What you will get from this One Way Window Film ! ?Block 99% of UV rays rejected and 83%-85% of infrared rays ?Heat Control and Save Energy?Warm In Winter and cool in summer. reducing expensive air conditioning costs. No chemical release ?Glass Shatterproof And Scratch Resistant. ?high quality PET material thickness 0.19mm thicker and more durable than others. ??Tips: (important!!!) ?When the inside light is stronger than outside such as the light on during the night the mirror effect will be reversed and the inside can be seen from the outside. ?Remember to draw curtains during the night. ?The color of black has the best privacy. Thickness: 0.19mm UV blocking rate: 99% Infrared blocking rate: 83% Light transmittance: 10% ?The color of silver that makes your room look the brightest without interfering with plant growth. Thickness: 0.19mm UV blocking rate: 90% Infrared blocking rate: 83% Light transmittance: 30% ?Installation instructions: 1.Clean the window surface thoroughly to ensur