ITEM NAME:3X Restraint Zip TieDisposable Plastic Handcuff Double Cuff Restraint SurvivalZ.Double Cuff can be used on both wrists and ankles. Double tooth lock. There is no quick release. Cuffs must be cut to release. Length: 700 (mm). Thickness of 1 ~ 2.2 (mm). Width:12 (mm).