Mit fashn.de suchst Du in hunderten Online-Shops gleichzeitig nach Mode, Kleidung, Schuhen und Accessoires.
fashn.de ist eine Suchmaschine speziell für Mode und Accessoires.
Mit fashn.de kannst Du ganz einfach nach Kleidung, Schuhen oder Handtaschen im Internet suchen - wir zeigen Dir die besten Angebote, die wir in mehreren hundert Online-Modefachgeschäften finden konnten. Mit einem Klick gelangst Du auf die Seite des Online-Shops, in dem Du die Modeartikel kaufen kannst.
Magazin
Community
Handmade

Mode von RaDaRoom bei Etsy

EtsyRaDaRoom50-100 €ReduziertAlle Filter löschen
70,00 €59,50 € RaDaRoom
Beschreibung:
Flower wedding bracelet made of Japanese Delica beads & blue (sapphire) crystals, & is closed with a lobster claw clasp. Size: 17,5 x 2 cm (7 x 0,8 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Flower Handmade Bracelet White Barcelet With Blue Crystals Miyuki Bead Woven Mothers Day Gift Women's Accessory Elegant Jewelry
70,00 €59,50 € RaDaRoom
Beschreibung:
This flower bracelet made of Japanese Delica beads & Swarovski beads, & is closed with a magnetic clasp. Size: 17,5 x 2 cm (7 x 0,8 in) If you have any question on the product, or would like to have it in a custom colour & size, please contact me. ⇩ More bracelets here ⇩ | Flower Bracelet in Blue White ٭ Seed Bead Beaded For Her Elegant Trendy Wedding Engagement Jewelry
80,00 €68,00 € RaDaRoom
Beschreibung:
Brooch made of high quality Japanese seed beads, Swarovski crystals & beads & Czech beads. The reverse side of the brooch is made of grey PU leather. A great addition to your look. Brooch size: ca. 4 cm (1,5 in) weight - 10 gr. (0.4 oz) ✉ If you have any question on the product, or would like to have it in a custom colour, please contact me. ▽ MORE BROSHES HERE ▽ | Beaded Brooch in Black & Green Colors With Swarovski Elements
77,00 €65,45 € RaDaRoom
Beschreibung:
Beaded triangle pendant made of high-quality Japanese delica beads. Size: Length - 45 + 6 cm (17,7 + 2,3 in) Triangle width - 6 cm (2,3 in) Pattern designed by me If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. ExPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Triangle Pendant, Necklace, Geometric Triangle Perlenkette Mit Anhänger
79,00 €67,15 € RaDaRoom
Beschreibung:
Beaded triangle pendant made of high-quality Japanese delica beads & Swarovski crystals. Size: Length - 45 + 6 cm (17,7 + 2,3 in) Triangle width - 6 cm (2,3 in) Pattern designed by me If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. ExPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Triangle Pendant, Necklace, Geometric Triangle Perlenkette Mit Anhänger
81,00 €68,85 € RaDaRoom
Beschreibung:
Beaded triangle pendant made of high-quality Japanese delica beads. Size: Length - 45 + 6 cm (17,7 + 2,3 in) Triangle width - 6 cm (2,3 in) Pattern designed by me If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. ExPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Triangle Pendant, Necklace, Geometric Triangle Perlenkette Mit Anhänger, Gradient
70,00 €59,50 € RaDaRoom
Beschreibung:
Handmade bracelet made of Japanese seed beads & Swarovski beads Size: 16 x 2 cm (6,2 x 0,7 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Handmade Bracelet, Armband, Beaded Bracelet For Women, Gift, Women's Accessory, Jewelry, Seed Bead, Elegant
70,00 €59,50 € RaDaRoom
Beschreibung:
Bracelet made of Japanese beads & Swarovski beads Size: 17,5 x 2 cm (7 x 0,8 in) 100% Handmade Please note that the color of the product may vary depending on the settings of your monitor's. If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Flower Bracelet, Handmade, Seed Bead Bracelet For Women, Gift, Women's Accessory, Jewelry, Pink Bracelet
75,00 €63,75 € RaDaRoom
Beschreibung:
This statement beaded Brooch made of high quality Japanese seed beads, Swarovski crystals & Czech beads. The reverse side of the brooch is made of grey PU leather. A great addition to your look. Brooch size: ca. 4 cm (1,5 in) weight - 8 gr. (0.3 oz) ✉ If you have any question on the product, or would like to have it in a custom colour, please contact me. ▽ MORE BROSHES HERE ▽ | Beaded Brooch in Purple, Gold & Red Colors With Swarovski Elements
70,00 €59,50 € RaDaRoom
Beschreibung:
Bracelet made of Japanese beads & Swarovski beads Size: 17,5 x 2 cm (7 x 0,8 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Please note that the color of the product may vary depending on the settings of your monitor's. Beaded Flower Bracelet, Handmade, Seed Bead Bracelet, Flower Bracelet For Women, Gift, Women's Accessory, Jewelry, Blue Bracelet
80,00 €68,00 € RaDaRoom
Beschreibung:
Black & silver beaded pendant necklace made of high-quality Japanese beads & Swarovski crystals. Double-sided pendant. ▸S̲i̲z̲e̲: Pendant - 4,5cm (1,57in) Beaded chain - 40 + 5,5cm (15,74 + 2,16in) ▸W̲e̲i̲g̲h̲t̲: 12gr. (0,42oz.) ▾ m̲o̲r̲e̲ N̲e̲c̲k̲l̲a̲c̲e̲s̲ h̲e̲r̲e̲▾ | Beaded Pendant Necklace Gothic Statement Dainty Black With Swarovski Crystal Lacey Double-Sided
70,00 €59,50 € RaDaRoom
Beschreibung:
Flower bracelet made of Japanese Delica beads & dark green crystals, & is closed with a lobster claw clasp. Size: 17,5 x 2 cm (7 x 0,8 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Flower Bracelet Black Barcelet With Green Crystals Miyuki Bead Woven Mothers Day Gift Women's Accessory Elegant Jewelry
70,00 €59,50 € RaDaRoom
Beschreibung:
Wedding barcelet made of Japanese seed beads & Czech beads, & is closed with a lobster claw clasp. Size: 15 + 5cm x 3cm (5,9 + 1,9in x 1,2 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Elegant Bracelet Wedding White With Red Crystals
77,00 €65,45 € RaDaRoom
Beschreibung:
Beaded triangle pendant made of high-quality Japanese delica beads. Size: Length - 47 + 6 cm (18,5 + 2,3 in) Triangle width - 6 cm (2,3 in) Pattern designed by me If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. ExPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Triangle Pendant, Necklace, Geometric Triangle Perlenkette Mit Anhänger
80,00 €68,00 € RaDaRoom
Beschreibung:
This statement berry brooch made of high quality Japanese seed beads, Swarovski crystals & beads & Czech beads. The reverse side of the brooch is made of grey PU leather. A great addition to your look. Brooch size: ca. 4 cm (1,5 in) weight - 10 gr. (0.4 oz) ✉ If you have any question on the product, or would like to have it in a custom colour, please contact me. ▽ MORE BROSHES HERE ▽ | Beaded Brooch in Berry Colors With Swarovski Elements | Pink-Red
80,00 €68,00 € RaDaRoom
Beschreibung:
This elegant brooch made of high quality Japanese seed beads, Swarovski crystals & glass beads. The reverse side of the brooch is made of grey PU leather. A great addition to your look. Brooch size: ca. 4 cm (1,5 in) weight - 10 gr. (0.4 oz) ✉ If you have any question on the product, or would like to have it in a custom colour, please contact me. ▽ MORE BROSHES HERE ▽ | Beaded Brooch in Black & Silver Colors With Swarovski Elements
70,00 €59,50 € RaDaRoom
Beschreibung:
Handmade bracelet made of Japanese seed beads & Swarovski beads Size: 16 x 2 cm (6,2 x 0,7 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Handmade Bracelet, Armband, Beaded Bracelet For Women, Gift, Women's Accessory, Jewelry, Seed Bead, Elegant
80,00 €68,00 € RaDaRoom
Beschreibung:
Brooch made of high quality Japanese seed beads, Swarovski crystals & beads & Czech beads. The reverse side of the brooch is made of grey PU leather. A great addition to your look. Brooch size: ca. 4 cm (1,5 in) weight - 10 gr. (0.4 oz) ✉ If you have any question on the product, or would like to have it in a custom colour, please contact me. ▽ MORE BROSHES HERE ▽ | Beaded Brooch in Blue Colors With Swarovski Elements
70,00 €59,50 € RaDaRoom
Beschreibung:
Handmade bracelet made of Japanese seed beads & Swarovski beads Size: 16 x 2 cm (6,2 x 0,7 in) If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. EXPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Handmade Bracelet, Armband, Beaded Bracelet For Women, Gift, Women's Accessory, Jewelry, Seed Bead, Elegant
77,00 €65,45 € RaDaRoom
Beschreibung:
Beaded triangle pendant made of high-quality Japanese delica beads. Size: Length - 45 + 4,5 cm (17,7 + 1,7 in) Triangle width - 6 cm (2,3 in) Pattern designed by me If you have any question on the product, or would like to have it in a custom length or colour, please contact me. Please note that the color of the product may vary depending on the settings of your monitor's. instructions for care & storage of bead jewelry. STORAGE: Store in a separate cloth bag, box or casket. Avoid direct sunlight. Avoid wet areas. Avoid sharp temperature changes. Keep out of the reach of children & pets. ExPLOITATION: DO NOT pull! DO NOT twist! Protect from falling & impact. Careful fasten & unfasten. Contact with creams, cosmetics, perfumes & hair styling is contraindicated. Contact with water is not desirable (especially with marine & chlorinated). If you wet the jewelry in the rain - do not dry it with a hairdryer or put it on a radiator. Put it on a soft cloth that absorbs moisture well & let it dry on your own. Wearing jewelry should be the last thing, when you are already dressed. During sports & before going to bed, jewelry should be removed, otherwise they may break or become deformed. Do not put brooches on the shoulder on which you wear your handbag or fasten your car seat belt. CARE: Do not wipe the articles with alcohol-containing agents! Bead jewelry is cleaned with a dry soft cloth. Do not dry the bead jewelry on radiators, in the microwave, with a hot air hairdryer. If you follow these rules, a handmade product from beads, natural stones & minerals will last you a very long time. Beaded Triangle Pendant, Necklace, Geometric Triangle Perlenkette Mit Anhänger
Jetzt den fashn-Newsletter abonnieren
Newsletter abonnieren