Come and see our amazing products. Lobster Clasp closure. Spring coil is made of EVA, keychain and hook are made of metal. Suitable for connecting keys, phone, wallet hand tools, ID pass, torch and more. Spiral construction create high elastic, it will automatically return to the original shape soon. Snap hook is not easy to open, it can prevent your keys or other valuable item from stolen or losing. Pls confirm with us about the packing info, stock color and exact production time before placing your order.