Resin with high durability, and then plate metal reflective layer on the back of it in order to make it reflect the incident lights entirely.Service life of it is separately 5 years Good retro-reflectivity, easy to use and has a long service life, smooth and level surface with suppleness, and the surface can be silk-screen printed with excellent computer graphic processing capabilities. size: 1.22m*45.7m/roll terms of payment: T/T minimum order: 25 Rolls packing: 1 Roll in 1 carton