Features: It can used as backpacks key buckle, antiloss rope, and other purposes, makings it convenience to carry small items and avoiding loss. Steels wire rope have highly strength, which can ensure the stability and durability. Expansion buckle allows for adjust length as need. Lightweight and Lightweight, it can easily equipped on a backpacks or keyring for easily use. Convenience buckle for easy and quick unlocking and securing of items. Key items such as key and tool can hungs on body to prevent loss. Suitable for women and man who enjoy outdoor activity such as hiking, camping, fishing, etc., it convenience to carry and use small items. Specifications: Material: ABS Color: Whiteness/Black/Green/Yellowish Brown Size: As show in the picture Package Includes: 1x Retractables Keychains note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.