Materia:Nylon 66,94V-2,certified by UL,Heating-resisting,erosion control,insulate well and not apt to age. Materia:Nylon 66,94V-2,certified by UL,the back side with foam type double coated tape. Usage:Peel the backing paper and stick on the surface. Bundle the wire with cable ties. Application: For bundling wires etc.Convenient and saves time. Use on places where you cannot drill hole.