The 3M Engineer Grade Prismatic Reflective Sheeting Series 3430 features reliable retroreflective microprismatic optics, ideal for commercial and non-critical signing applications. It is available in a white color, with a thickness of 0.0068 inches, on a polyester backing with a silicone/rubber blend adhesive. The standard size is 0.5 inches by 5 yards, supplied as a short-length tape roll. Custom widths and configurations are available upon request.