Anti-UV Thermal Insulation: . By reflecting most of the solar radiation, the solar film provides a comfortable temperature for your rooms Privacy Protection : The one-way window film and mirror effect that protect your privacy during the day. The lighter side does not easily see the less bright side. In the evening if the interior is brighter than the exterior, remember to close the curtain at night. Easy to use: You can easily apply the window film to your window with enough water. With water and a small scraper or credit card, in a few minutes, you can apply this window film well (Don't forget to tear off the protective film, otherwise the film will fall off Safety Material : Our window film is made by PET material, this material is suitable for many smooth surfaces, such as window, plastic metal surface, etc. Good performance: Excellent thermal insulation, with anti-scratch layer on the surface, resist friction, not fade yet; at the same time, light lucency is very good, suitable house window tint, available for office, business, restaurant, school, home, car, etc. Colour:silver Material:PET Size:40 x 400cm Package Contents: 1 x Window Film Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.