Privacy: Provides privacy and allows light to enter (Privacy level: 3 stars). Semi-private window films, a clean, modern replacement for shutters or curtains No adhesive: Adhesive-free design reduces chemical release, leaves no residue after removal and is completely reusable Easy to use: Very easy to apply, don't spend much time with water and a small scraper or credit card. More water, better result. (Remember to tear off the protective film on the back, otherwise the film will not stick.) Energy saving: Store heat in winter and keep it out in summer. Insulation: Reduce heat transmission and block 96% of UV rays, it protects furniture from damage caused by direct sunlight Multi-purpose: This film can decorate your room, bathroom, office, kitchen with minimal time and cost, it is an economical replacement for expensive frosted glass< /p>