903 is an 8 mil permanent self-adhesive, brightwhite, water-resistant polypropylene film. This universal product is designed for use on piezo and thermal inkjet printers, with dye and pigment inks. Wide-color gamut. Self-adhesive back eliminates mounting tapes. This is an economic water-resistant alternative media. Physical properties: 7 mil film, 1 mil adhesive, 8.5 mil release liner, 90% opaque, 120 white, 1200 g/in. peel strength to stainless steel.