Endless Rainbow Effect Decoration: Our window film allows you to decorate smooth glass windows and doors with its unique patterns, enhancing the decor of your space and adding a special touch to your living room, kitchen, bedroom, office, or home! (Note: This window film itself is transparent and colorless; when sunlight shines on the electrostatic film, it will display a colorful visual effect.)Privacy Protection: The privacy window film can obscure outside views so you can always feel safe when you are in your personal space (Note: It is not recommended for use in the bathroom due to its low level of privacy).UV Blocking and Anti-Glare: Our electrostatic window film blocks UVA and UVB rays, protecting your skin and furniture from sun damage. It filters direct sunlight and prevents harmful glare, allowing you to enjoy a comfortable room filled with soft, natural light.Safe and Glue-Free Use: Featuring a glue-free design, this electrostatic window film adheres firmly to any clean, flat glass surface with just water! Made of non-toxic PVC, our window film is safe for use in all residential and commercial settings. No glue is used, eliminating the release of harmful chemicals when exposed to strong sunlight.Easy Application and Removal: You can apply this window blackout film in minutes without leaving any residue thanks to its electrostatic properties—simply cut it, spray with enough water, stick the film on, and then smooth it down! It can be reused and repositioned multiple times and will leave no messy residue or damage upon removal. Remember to remove the protective film before installation.