Privacy Policy: Provides privacy and allows light to enter (Privacy Level: 3 stars). Films for semi-private windows, a clean and modern substitute with shutter or curtain No Adhesive: Glue-free design reduces chemical release, leaves no residue after removal and is completely reusable Easy Application: Very easy to apply, do not spend a lot of time with water and a small scraper or credit card. More water, better result. (Remember to tear off the back protective film, otherwise the film will not stick) Energy Saving: Retain Heat in the Winter and Keep it Out in the Summer. Insulation: Reduce heat transmission and block 96% of UV rays, it protects furniture from direct sunlight damage Multi-Applicable: This film can decorate your room, bathroom, office, kitchen with the minimum of time and cost, it is an economical substitute for expensive frosted glass