One-way Mirror Window Film, Anti-Heat, Anti-Peeping, Temperature Control, Privacy Protection, Reflective Window Film, Self-Adhesive for Home, Office, Shop (40cm 4m, Silver)

General descriptionOne-way Mirror Window Film provides effective thermal insulation and privacy protection. This self-adhesive reflective window film blocks 90% of heat and 99% of sunlight, ensuring a comfortable temperature in your rooms while maintaining privacy during the day. The mirrored effect prevents those outside from easily seeing in, although it's important to close curtains at night if the interior is brighter than the exterior.Technical specificationsDimensions: 40cm x 4mMaterial: PETHeat blockage: 90%Sunlight blockage: 99%InstallationApply the film to the window using sufficient water.Use a small scraper or credit card for installation.Ensure to tear off the protective film before application to prevent the film from falling off.UsageSuitable for various smooth surfaces including windows and plastic metal surfaces.Ideal for homes, offices, businesses, restaurants, schools, and cars.