White vinyl in the daylight and glows in the dark -- the more light you give it, the more it glows! This iron-on stretch vinyl is ultra-thin and soft and features a matte finish. Perfect for working with performance wear and material that needs to have a little to a lot of stretch. Details: Glow in the dark 12" x 15" 1 sheet Ultra-thin and soft with matte finish CPSIA certified safe for children's garments For use with lycra, spandex, cotton, leather, polyester and blends Care and Usage: Pre-shrink any shirt with cotton content Use quick 1-second tack application for layering Apply with firm pressure Preheat fabric for 3 seconds, then apply transfer for 15 seconds