3.25 mil cast film in glossy, opaque, fluorescent colors. Offers high attention value under poor visibility, particularly at dawn or dusk. For electronic cutting and Solvent Screen Printing. This fluorescent film is glossy opaque and it is activated by exposure to near-ultraviolet, visible light. It is intended for screen printed, die cut, hot stamped, or electronically-cut graphics where high visibility markings and weather resistance is needed. Use this film with 3M Screen Printing Ink Series 1900. The film has a white Kraft paper liner and a white, pressure sensitive adhesive which allows quick adhesion to a substrate. Application surfaces should be flat, either with or without rivets, and on substrates such as painted metal, aluminum, glass, acrylic or poly-carbonate