DAYTIME PRIVACY PROTECTION – Applying our mirror window film to your windows keeps prying eyes from looking in during daytime while letting natural lights in, and outside glass shows a mirror reflective effect. NOTICE: When the inside light is stronger than outside at night, the film CANNOT provide privacy, and the mirror reflective effect will disappear. Do remember to draw the curtains during the night.UV BLOCKING PROTECTION&HEAT CONTROL – This anti-glare window film is designed to block out harmful 80% UV rays and 80% of infrared rays which can impact eye and skin health, heat insulation, and energy savings for intense summers and year-round coverage thus reducing expensive heating and cooling costsSTATIC CLING APPLICATION - This advanced window tint film uses static cling to easily attach to window with a glue-free design. Just spray A LOT of soap/water both onto the completely clean glass surface and film backside then squeegee away air bubbles and water. It can also be removed with no sticky chemical residue!MULTIPURPOSE HOME OR OFFICE USE - HIDBEA one-way privacy window film can be used in commercial buildings, kitchen, sliding doors, living rooms, bedrooms, office, waiting areas, attics, enclosed porches, and anywhere with glass windows where you want to block UV light or intense heat. (Not applicable to double-paned glass)TRUSTED AFTER-SALES SERVICE – We want to provide you with the very best window glass films possible, as well as with customer service you can rely on. Adding it to your shopping cart, take the first step to enjoy your privacy life. We’ll always be here to answer questions and provide fast support. The ball is in your court now, try it out, you will surely be glad you did.