UV protection - The self-adhesive sun filter offers very good insulating properties. In summer, the heat is reduced by 50%. In winter, you also benefit from the insulating properties of the film, which saves you up to 25% of your costs Energy. It also reduces discoloration of furniture and carpets. High security - The included acrylic adhesive ensures a firm adhesive effect and can protect the disc from bursting. Easy to remove, leaving no residue after demolition. Not suitable for reuse. Easy Removal - Made of high quality PVC and PET for flexibility and durability, no residue after peeling off. Privacy protection - privacy protection with simultaneous light transmission, can be used on all smooth glass surfaces. High privacy film suitable for privacy, such as office, bedroom, etc the living room, also ideal for the bathroom. Window films can effectively protect your privacy from glare, heat, UV rays or breakage. Specifications: Light transmission: 90% Insulation rate: 85% UV Blocking: 99% Size: 40 x 200CM Warning: For single or double glazing, we recommend gluing them because there are uncontrollable factors outside. If it sticks to solar control glass, heating glass, gas glass or other special glass, you'd better stay outside because the heat will be blocked by the reflection. When the glass itself absorbs the heat too well and stays inserted inside, the temperature will be high. All the bubbles that form will become less over time, even the mirror foil will become firmer. Installation instructions: 1.Clean the window glass thoroughly. 2. Wet the glass with water. (can with detergent). 3. Cut the window film to the desired size. 4. Pull the backing film off the window film. (Please make sure the protective film is removed before assembly) 5. Stick the window film to the wet glass (note that it is relatively fragile) 6. Smooth the plate and gently squeeze out any air bubbles with a damp cloth. 7. Cut off the superfluous part. Delivery: 1 x mirror film