This black privacy window film has an unparalleled appearance and texture. Embossing is added to the classic matte black window film to enhance the beauty of the space, and a grid is added to the backing to make it easy to cut different sizes. If you want to transform your glass windows to darken your room and stop anyone from seeing the room from outside, please choose this blackout window film in all menus.Material: VinylThickness: 0.214 mm (excluding the backing film)Average life: 3~5 yearsPackage includes: 1 roll of Window Film and 1 sheet of Installation GuideDon't know how to use it? Don't worry, the static cling film is very easy to apply! Step 1. Carefully measure the height and width of the glass surface and cut out the same size window film.Step 2. Thoroughly clean the surface of the glass.Step 3. Slowly peel off the clear backing. A helper is especially necessary when applying film to large windows.Step 4. Wetting the smooth side of the film and glass surface with water. (Soapy water will be better) .Step 5. Pick up the film by the top corners, keeping it straight and level. Place the wet film onto the wet glass surface and smooth with hands.Step 6. Squeegee away water and air bubbles from the center moving out.Step 7. Trim the excess film from the edges using a hard card and a razor knife.Enjoy your works!Tips:1, Please make sure the window surface, edges and corners are clean enough without any dust and remember to peel off the clear backing film before installation.2, Please must peel off backing protective film when do application.3, Please spray a lot of water both on the window surface and window film back during installation for effective attachment.4, In the cold winter, the window film will become hard, please use warm water to soak or use a hair dryer to soften it. These ways can also be used when the edges are curled.