RockRose Premium Carbon Auto Tint Features: RockRose Auto Tint has proven results on blocking UV, IR, with high heat rejections. Effectively protects your car interior from color fading and deterioration, and effectively provides sun protection for your skin, preventing skin cancer. INSTRUCTIONS: Step 1.Measure the size of the car glass, the length and width of each one plus more than 3 cm, so as not to install the film does not conform to size. Step 2.A clean window is vital a successful factor, so keep window or glass clean. Step 3. Remove the transparent backing sheet from Film .Cover the surface of the whole film with water. This helps to prevent the film becoming tangled and sticking to itself. Step 4. Pick your film up and apply to your window( Please MAKE SURE you have removed the backing sheet before you apply to the window and glass).Soap and water on film and glass can make it slide to the correct position. Step 5. And repeat scraper process, using the scraper to push any remaining moisture or bubbles to the edge of the window. Much easier than Wall Decals. Step 6. Finally use the paper towels to dry the window and the frame, being carefully not to lift the film at the edges or corners. NOTE: 1.Before installing , please check the film carefully, if you find any creases, tears or other defects, please contact us immediately for advice. Don’t remove the backing sheet or attempt to fit your film .We are unable to accept returns or provide refunds if installation has been attempted. Specification: 1.Material:PET 2.VLT: 5% 3.Transmittance rate: 80% 4.UV protection: 99% 5.IR Rejection: 70%