1250pcs Jump Rings 6 Sizes Jewelry Loop Ring Jump Lock Rings O Rings Connectors Rose Gold Links Open Jump Ring for Earring Bracelet Necklace Making (4mm 5mm 6mm 7mm 8mm 10mm) 6 Sizes Available: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, about 2.6mm, 3.6mm, 4.6m, 5.6mm, 6.6mm, 8mm inner diameter, suitable for charms with various hole, can meet your different crafts needs, can be used to fix a real rose gold chain. Connector Link: Perfect jump rings for connecting parts of jewelry together, very stable rings and easy to manipulate into position, apply them to connector the charm with earring studs, earring hoops, or clasp to create more jewelry. Reliable Material: These jump rings is made of high quality iron, closed closely but unsoldered, easier to close and match the ends back together, perfect for any project you have, make spectacular jewelry items or something else entirely! Easy to Use: Simply insert the jump ring in the slots and twist to open and close, super convenient, can protect your fingers and increase strength, great tool for jewelry makers. Wide Usages: Suitable for jewelry making or jewelry repair, ideal for making bracelets, necklaces, earring, keychain, anklets, resin and polymer clay jewelry, making chain mail and other jewelry related projects.