This heat-resistant tape is a polyester film tape with a high temperature silicone adhesive. Primarily used to hold transfer sheets in place while sublimating onto a variety of items, including ceramic mugs, tiles, metal award plaques, plastic name badges, polyester T-shirts, mouse pads, banners and a host of other personalized gifts. Excellent heat resistance. And minimal shrinkage and clean removal. 3/8" wide roll, 72yd length, green.