Lamination plays a protective role for the box, can increase its firmness, prevent it from tearing and scratching, wear-resistant and sunlight-resistant, stain-resistant and water-resistant. Lamination is generally a layer of plastic film on the paper, commonly used bright film, matte film, and soft touch film, laser film, etc.. Bright film has bright colours and a smooth surface; matte film has soft colours and a misty surface with a frosted feel.