Durable, Flexible PET Materials: No pungent smell, non-toxic, do not fade, insulated. The wire loom keeps cats from chewing cables. Operating temp (degree F.):-58 to 302 Melt temp: 464±50. The wire cover concealer wrap will go out automatically away from the fire. Ideal for cars, motorcycles, TV, computers, Audio, etc. Self-Wrap Split Design: Open the cable covers and put in the wires, and the self-wrap cable sheath will close on itself. Package: 1pcs 25 feet (length) 3/8 inch (Diameter) Black split wire wrap and 3pcs cable ties(Used to organize wire wrap or wire). The diameter of the split wire sleeve can expand to 2/5 inch when used. Attention: 3/8 inch Cable Management Sleeve Can hold 3 pieces of cable ( if the diameter of the cable is 0.27 inch) at a time. e.g. 3 pieces of desktop computer power cable.