Self-adhesive film is a new concept of home decoration material, which is simply and conveniently pasted on floor tiles, furniture, glass, various countertops and household appliances, and can also be used for various color decoration, wall facial mask, floor film, furniture film, household appliance film, gusset plate film, etc. The wide application of self-adhesive film has obvious advantages such as bright color, easy to use, easy care and lasting effect. It is a building material with market value in the future. In terms of materials, it is PVC composite material, which is environmentally friendly, healthy and safe.