Feature:1. 1 Roll DIY Necklace Chain: Comes with 30 open jump rings and 10 lobster clasps. Enough for your jewelry making projects. The chain is 3 meters long and 2mm wide. Jump ring diameter: 5mm.2. Suitability: Jump rings are the right size and gauge to fit the links in a jewelry chain, so they are relatively easy to wear with the right tools. They do fit well and with clasps they allow you to make some chains of the right length.3. Easy to Use and Storage: The twisted cable chain rolls in a reel to avoid knots, just roll it back when not in use.4. Multiuse: Perfect for your DIY jewelry making projects, add any charm or pendant to make your own personalized necklace, bracelet, chain fringe, layered chain, body jewelry or any other craft.5. Gifts: Gift your loved ones with your own hand made jewelry, meaningful gifts for your friends, family and loved ones. Make you more charming and elegant in different occasion, perfect for Christmas party, wedding, daily life, office work, school, holiday and other occasion. It is very touching to make a one of a kind piece of jewelry for a loved one on Mother's Day or Valentine's Day, wedding anniversary.Specification:Item Type: Jewelry ChainMaterial: Iron, PlasticProduct Specifications: Approx.Chain 2 x 3mm / 0.08 x 0.1in, Jump Ring Diameter: 5mm / 0.2in Package List:1 Roll Chain (3m)10 x Lobster Clasp30 x Jump Ring