This item is a lobster clasp for key ring. Made from reliable alloy material, safe and durable for long period use. Strong and heavy duty, not easy to break or deform. Fine workmanship make it not easy to rust and deform. Widely applied for making necklace, bracelet, keychain and other jewelries. Features -Color:Assorted Color -Material:Alloy. -Size:3.30X0.63X0.40cm/1.30X0.25X0.16in. - Made of premium and sturdy alloy material, non rust, reliable and durable for long term use. - Easy to install and take off, make you more convenient by the small size and light weight. - Suitable for making chain, charms, anklets and other jewelry related projects. - With this item, you're able to create more wonderful DIY decorations as you can imagine, cultivate hand-on ability. - Sufficient amount, you can also share DIY joy with friends or family, not easy to deform or break for you to use rest assured. Package list: 240 x Lobster Clasps