Package Includes: 32-Ft(10 meters) chains, 20 lobster claps, 50 jump rings. Size: wide 2mm(0.078") cable chains with 4mm(0.157") beads, 0.5mm wire(24 gauge AWG). soldered links, strong and durable, not easy to break. Material: copper and iron, high quality plating + surface nano-coating protective colors, longer lasting colors, lead and nickel free. Suggestions for chain color protection: avoid using in the bathroom, reduce prolonged contact with sweat, store in a dry environment. Main Uses: Use for you DIY craft jewelry making. necklace, bracelet, anklet, zipper pull, handbag, body chains, clothing decoration, Christmas Halloween decorating chain, more. Environmentally Friendly Packaging - Paper card spool, reduce plastic usage, reduce your storage space, convenient usage and storage, It won't knot and even if you accidentally drop it on the ground. Package Includes: 32-Ft(10 meters) chains, 20 lobster claps, 50 jump rings.