General description This 40×300CM Privacy Window Film features a one-way mirror effect that provides privacy during the day while allowing clear visibility from the inside. It effectively blocks prying eyes, ensuring your private life remains undisturbed. However, please note that at night, the effect reverses, making the interior visible if the lights are on, so it is advisable to use curtains for added privacy. Technical specifications Dimensions: 40×300 CM UV Block: 99% Infrared Block: 85% Installation Easy to install with a simple process. Remove the transparent protective film before application. Thoroughly wet the window and the film before installation. Use a squeegee to remove air bubbles. Note: Bubbles may dissipate over time. Pay close attention to measurements, especially for width. Usage Provides privacy during the day while reducing heat and UV exposure. Helps keep rooms cooler in summer and prevents furniture discoloration. Reduces brightness in the room, which may