Rm wraps is printing on "Photo Tex material" It is a repositionable peel & stick polyester fabric material with an adhesive back. Photo Tex can be installed on virtually any reasonable surface and withstand different climate controls. Photo Tex does not peel, rip or wrinkle indoors or outdoors. Photo Tex can be moved and re-applied over and over again. Our adhesive does not weaken or strengthen over time. This material is US patented, green and nontoxic.