The electrostatic adsorption technology enables it to firmly adhere to the glass surface, leaving no residue after removal. This removable window film can be reused and is highly suitable for places such as kitchens, dormitories, rental houses, bedrooms, living rooms, etc., especially for renters. High-quality privacy films or decorative films have a long service life, are not prone to aging, peeling or fading, and can maintain their floral patterns, rainbow effects, privacy functions and aesthetics for a long time.