Nylon with corrosion resistance, aging resistance and high tensile strength, easy to install, solid and stable, not easy to damage, they are easier and faster than other wire straps. [Different Sizes] Offers 6 different diameters for your different needs. Comes in a box. They are a handy and functional home tool. Much cheaper than the small and expensive packs of P-Clips that are available at hardware stores. [Unique Design] Designed for Cable Tie Cable Clamps: The inside edges are designed to protect the cable insulation. Easier for your work. Save money and time. [Widely used] They are Perfect for fastening cables, pipes and pipes. Rounded edges to protect components, such as: holding lights, fairy lights, cables and wires, also suitable for the automotive, marine, plant and construction industries. Made from high quality nylon material that is robust, resilient and lightweight. The inner diameter of the P-clip is 5mm, 6mm, 9mm, 12mm, 19mm, 25mm. The eyelet of the P-clips is approx. 4 mm to 5 mm, M4 and M5 screws / bolts fit through the eyes. To attach to loosened cables, clamp it and screw it to the housing. Convenient to use, easy for storage with a box. Material:nylon colour:Black Package Contents: 50 * 5mm(3/16 inch)P Clips 50 * 6mm(1/4 inch)P Clips 50 * 9mm(3/8 inch)P Clips 20 * 12mm(1/2 inch)P Clips 20 * 19mm(3/4 inch)P Clips 10 * 28mm(1 1/8 inch)P Clips Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.