Material: spiral spring coil is made of TPU material, stretchy and flexible; the hook is made of metal. This retractable spring coil keychain features an ideal load capacity. High elasticity: stretch the coil spring key ring to the maximum, the coil spring keyring will soon automatically return to its original shape. The spiral wrist spool has bright colors, durable and easy to use. 【Multiple Colors】The wrist keychain reel has 7 colors: pink, green, yellow, purple, orange, light blue and red. The bright colour is a real eye-catcher and can be quickly found even if lost. Various uses: the colourful, stretchy keyring has different uses, e.g. For connecting keys, mobile phones, wallets, hand tools, ID cards, torches or other devices. Suitable scenes: the retractable spring coil is essential for organising your small devices. Suitable for fishing, hunting, hiking, climbing, surfing, climbing, camping, etc.