Specifications: Zip Tie Size: 4x150mm/0.15”x6” (L*W) UL Flammability: 94V-2 Material: Nylon 66 Color: black Features: Consisted of a toothed strip with a one-way ratcheting hole at one end. You slide the pointed end into the hole and pull it tight, but it will not loosen up. Used widely bundling interior connecting wire of TV set, computer, home appliances. Also be used for fixing piping of mechanical machine or other things. Package includes: 500 x Nylon Cable Ties