The coil cord is colorful plastic material which is eye-catching.The key chian strap design with coil cable , you can clip the keys on the belt, or other place in oder to make your keys more safety.Also a good choice to decorate your phone or other device with eyelet.Features:1. The keychain is strong and durable and can be used for a long time without being easily damaged or deformed.2. This keychain you can hang it on your keychain, backpack, handbag, satchel, etc. and use it anytime and anywhere.3. This keychain features a coil spring design that automatically springs back, reducing the risk of being pulled or dropped.Material: Metal,PlasticSize: Coil (Not Stretch):13 x 0.6 cm/5 x 0.2Total Length (Not Stretch): 24 cm/9.4Carabiner Size: 4.5 x 2 cm/1.8 x 0.8(L*W)Lobster Clasp Size: 2.5 x 1 cm/1 x 0.4(L*Max.W)Color: Purple, Blue, White, SilverPackage Content: 1 x Spring Key Chain