This cable tie set includes a total of 300 cable ties in 3 different colors (black, white/transparent, and green) and 2 different sizes (2.5 x 100 mm and 4.8 x 200 mm): 50 pieces of each color and size combination. The cable ties are made of PA66 plastic. Cable ties are used to bundle cables or other materials and are intended for one-time use. Once the tip of the cable tie is pulled through the closure, the ribs on the cable tie and the barbs in the closure ensure that the cable tie can only be pulled tighter and cannot be released. Operating temperature: -20℃ to +85℃.