There are 3 sizes metal color jump rings, about 6mm/8mm/10mm in diameter, 1mm thick, 4mm/6mm/8mm inner diameter; different sizes can match up with
120pcs 3 Sizes Twisted Jumps Rings 304 Stainless Steel Jump Rings Open Jump Ring Connectors O Rings for DIY Jewelry Craft Making Stainless Steel Color
1390Pcs O Connectors Metal Open Jump Rings Set Metal Jump Rings for Jewelry
ebuyerfix 100 Pcs Keyring Key Chain Split Metal Key Rings with Link Chain and Open Jump Rings Bulk for Crafts DIY Jewelry Keyring Making 1/25mm on OnBuy
1390Pcs O Ring Connectors Metal Open Jump Rings Set Metal Jump Rings for Jewelry Making Connectors,Silver
LiQunSweet 100 Pcs Stainless Steel Quick Link Connectors Linking Rings Closed but Unsoldered Oval Jump Ring Jewelry Keychain for Jewelry Making Accessories - 23x9.5mm : Arts, Crafts & Sewing
DADIFEN 304 Stainless Steel Jump Rings for Jewelry Making Supplies Open Jump Rings 4/5/6/7/8/10mm Silver O Rings for DIY Making Bracelet Earrings Necklace Connectors Chainmail Rings : Arts, Crafts & Sewing
110pcs 7-15mm Twisted Open Jumps Rings 304 Stainless Steel Jump Rings Connectors O Rings for DIY Jewelry Making Stainless Steel Color
Craftdady 1000Pcs Stainless Steel Open Jump Rings 5mm Round 0.8mm Thick Tiny Connector Rings for Jewelry Making
ebuyerfix 100 Pcs Keyring Key Chain Split Metal Key Rings with Link Chain and Open Jump Rings Bulk for Crafts DIY Jewelry Keyring Making 1/25mm on OnBuy