Light film: It can be seen from the surface to distinguish the color, the light film is a bright surface; after the film is transparent and bright;
Matte film: can be seen from the surface to distinguish the color, the matte film is a mist-like surface; after matte matte matte matte surface;
Optical films and sub-films are generally used in books, food, paper, labels, paper boxes, etc., and are widely used.