Features: 100% Brand new and quality. Double Cuff can be used on both wrists and ankles Fully adjustable Double tooth lock Two ID tabs Self-locking One Size Fits Most The Disposable double cuffs are a ONE TIME USE item. There is no quick release. Cuffs must be cut to release. Please use carefully when releasing your hostage. Size: Width:12 (mm) Thickness of 1 ~ 2.2 (mm) Length: 700 (mm) Package Included: 3PCS