Product Parameters Product Types: Adjustable Cable Bands Material: New Nylon Material Specification: 5x150mm/5x200mm/5x300mm/8x150mm/8x200mm/8x250mm/8x300mm/8x350mm/8x400mm/8x450mm/8x500mm/8x600mm Color: White/Black/Red/Yellow /blue/greenInstructions: press the handle unlock to unlock Package: 25pcs/bag Tip "8x150mm", 8 is the specification size, not the actual width of the cable tie. The width of the cable tie body is 7.4mm.150 is a total length of 150mm. Manual measurement, there may be a slight error. Product Details Analysis With detachable buckle design, it can be reused. Solved the feature that regular wristbands can only be used once. Reinforced buckle, strong occlusal force, closed tightly without loosening. Smooth tail, arc passage, does not hurt your hands. Made of high quality materials, durable.