33' Roll Set: 12m Silver Stainless Steel Sprocket - 20 Silver Stainless Steel Lobster Clasps - 50 Silver Stainless Steel Jump Rings.Premium Material: 304 Stainless Steel - Silver Electroless, Never Fade - Lead and Nickel Free, Allergy Free.Thin and strong: chain link measures 2.2mm long, 1.7mm wide, 0.3mm thick; lobster clasp measures 10.0mm long and 5mm wide; jump ring measures 4.0mm wide and 4.0mm wide - small and fine But sturdy. Great for jewelry and supplies.EASY TO USE AND STORAGE: to prevent knots, and for ease of use, the chain can be rolled on a reel.Wide application: suitable for men and women jewelry making handmade products, such as necklaces, layered necklaces, tassel pendant earrings, bracelets, anklets, body, leg, thigh, navel chain jewelry, suitable for women, necklace extension chain extension chain, etc. Simple and classic style, suitable to match with a variety of pendants, accessories, dog tags, acrylic euro beads, rhinestone spacers, crystal glass beads and gemstones. Make your own personalized jewelry crafts nowColour:As shownMaterial:MetalPackage Contents:1 set x Jewelry AccessoriesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.