【Quality Material】 The R-type cable ties are made of durable nylon material, which is tough, resilient, lightweight, resistant to aging, cold and heat, and not easily damaged. 【What You Get】 The R-type cable tie set contains 200 pieces in 6 sizes: 50*5mm (3/16"), 50*6mm (1/4"), 50*9mm (3/8"), 20*12mm (1/2"), 20*19mm (3/4"), and 10*28mm (1 1/8"). All are suitable for most common cable sizes. 【Easy to Use】 The cable clamp has an R-shaped design; simply insert the wire into the round hole, tighten it, and secure it to the wall or floor with screws. The inner edges are rounded to protect the cable insulation. 【Easy Storage】 All the metal clips are stored in a large, clear plastic box, which is divided into 6 small compartments according to size. 【Widely Used】 These cable clamps are useful for managing various wires and cables and are suitable for warehouses, factories, automobiles, apartments, or offices, such as computer cables, TV cables, electrical cables, etc.