HP Q8748A Premium Vivid Color Backlit Film, 42" x 100 ft, White Backlit color film for use with pigment-based inks. Porous coating allows for superb ink adhesion, razor-sharp images and a fast dry time. Easy-to-handle, economically priced film. Achieve maximum color impact with this premium-quality media -- with or without backlight. For applications such as lightboxes, its stiffness allows for greater ease of use and increased efficiency.