Elastic Stretchable Spring Coil Keychain

The coil made of plastic spring is soft and elastic, suitable for most sizes of wrists, light weight and easy to carry. Oval-shaped pieces of plastic can be used as markers to distinguish your personal belongings. It is not only suitable for keychains, whistles, wallets, number cards, etc., but also can be used as a headband by removing the metal ring. It is suitable for gymnasium, swimming pool, sauna room, beach, yoga and other occasions.