[Rainbow Effect] The window film has almost no color, but it becomes colorful under the light, reflecting the rainbow effect, making the room full of color. This opaque self-adhesive window film is ideal for decorating windows and rooms. [Privacy Protection] Privacy window film provides privacy and allows light to enter, using daylight while preventing prying eyes. [No Glue] Our glueless window film does not contain glue and is made of environmentally friendly materials to prevent the release of substances chemicals. [Energy saving and anti-ultraviolet] Warm in winter and cool in summer; Heat Insulation: Reduces heat conduction and blocks 90% of ultraviolet rays. [Easy to Use] Privacy window film is easy to install and remove, and it only takes a few minutes. When installing, spray the glass with soapy water and squeeze out any air bubbles with a credit card or spatula. Advantages of this window film: 1. You can change the look of your home at low cost. The window film provides beautiful patterns, and when the sun shines on the window, you will see a magical and charming sight in your home! 2. Our window film can block 96% of ultraviolet rays. 3. The film has strong electrostatic adhesion to glass, there will be no residual glue after removal, and the film is completely reusable. 4. Glue-free feature reduces chemical release. Installation steps: 1. Remove the film backing to prevent the window film from falling off. The transparent glue film behind the glass film must be removed before installation. 2. Measure the film sticker, then cut the film. 3. Clean the glass surface. 4. Properly moisten the previously cleaned windows with soapy water. 5. Apply to wet glass and blast with credit card or scraper (scraper not included) 6. Use a cutter to cut off the excess part on the edge of the window. Scope of delivery: 1 * window film