... be used as backlit film. Universal compatible lightbox film( waterproof) Waterproof Coated 100um PET film , matt finish, can be used as backlit film ... ,backlit PET film/frontlit PET film(waterproof);(3)cold lamination film, x frame pvc film;(4)white canvas(waterproof),portrait fabric (waterproof),cotton canvas(waterproof),non ...