about this item:UV sun protection.Glass protection.Sun protection and privacy film.100% glue-free.Keep the window or glass clean.UV sun protection: Blocks 99% of ultraviolet rays, effectively blocks harmful rays from the sun, avoids harmful radiation, protects the skin and eyes, and minimizes the fading of furniture from the sun.Glass protection: with anti-scratch protection on the surface, resistant to friction, non-fading and bubble-free, easy to remove, economical and practical. Protects the glass from breaking. Prevents glass fragmentation.Sunscreen and privacy protection film: thanks to the highly reflective surface, you can protect about 95% data protection during the day with the mirror film. At the same time, the indoor light and the view outside the window are not impaired.100% Glue-Free: Glue-free design reduces chemical release. It can easily be applied with just water, is easy to correct during use, and is easy to reinstall if undamaged. It only takes one person to apply the film in a short time.Safety Material: This product is made of polyethylene terephthalate (PET). This material is suitable for many smooth surfaces and provides thermal insulation in summer and thermal protection in winter. Window film can store heat in winter and keep it out in summer.Product Description:Color name: silver.Functions of sun protection film:1. Prevent glare and make eyes safe.2. UV protection: UV protection allows fading to be seen on taxes, furniture, portraits, episodes, etc.3. Heard more to offer. You can finally hear it simple.4. They have a high level of light transmission and are also ideal for the decorative design of windows and glass doors.Instructions:1. Keep the window or glass clean.2. Check the water on the window or glass.(Soapy water will be better).3. Measure the glass pipe and cut the one inch sheet.4. Peel off the backing film before applying the film to the glass.5. Correct any air bubbles or imperfections with a spatula or paper.6. Cut the same film with a knife.7. Clean and dry the mirror film with another cloth without streaks.Note:1. When installing, spray the window with soapy water and carefully peel off the backing film.2. Window film is only your rights during the day, please close your claimsPackage Content:1 x Sunscreen Film Window