Package: You will get 100pcs 925 sterling silver jump rings, which is sufficient to meet your various needs, and will bring you much convenience. Material: These jump rings are made of 925 sterling silver. Keep color long time. Size: 4mm in outer diameter. The compact size is perfect for your handmade jewelry and DIY crafts. Widely Use: Jump rings are widely used in jewelry making. You can use it to complete bracelets, necklaces, keychains, pendants, earrings, anklets, hanging accessories and so on. We offer 60 days return or exchange and will offer you the solution if you have any question. PRODUCT NAME: 100 PCS Sterling Silver Open Jump Rings (4mm)MEASUREMENT: 4mm in outer diameter MATERIAL: 925 sterling silverFEATURES:1. 100pcs jump rings is sufficient to meet your various needs, and will bring you much convenience.2. Made of 925 sterling silver, hypoallergenic to sensitive skin, durable and sturdy to use, and not easy to fade and breaking. 3. Jump rings are widely used in jewelry making. You can use it to complete bracelets, necklaces, keychains, pendants, earrings, anklets, hanging accessories and so on.PACKAGE INCLUDE:100pcs 4mm 925 sterling silver open jump rings.CARE TIPS:1. Avoid with perfumes, body oils, and other chemicals, including household cleaners. Never use chemical jewelry cleaners as these will do more harm than good.2. The oxidation of sterling silveris a natural process. We recommend regular cleaning to help prevent discoloration and maintain its luster. We present a soft wiping cloth with the package for light cleaning to avoid scratching.3. Store your beloved jewelry in a cool dry place(like as jewelry box).