LIGHT BLOCKING: This BLACK frosted window film offers superior light blocking. Protect your room from strong light. It's good for sleeping during the day and it will also reduce the impact of neon lighting at night. PRIVACY PROTECTION: The film darkens the windows to provide superior privacy. No one can see in or out. Privacy level: Privacy Window Films (Exceptional Privacy Protection Even for Bathrooms) ADHESIVE FREE & EASY REMOVAL: No adhesive, anti-static design, very easy to remove and reuse, no residue left. So you can be sure that the film will never damage your windows or leave a sticky, reusable residue. UV RESISTANCE: Blocking: UV, and IR. Prevents fading of indoor furniture. It can be used in many different places, rental apartments, bathrooms, kitchens, offices, etc.