【HEAT INSULATION and ENERGY SAVING】Privacy window decoration film blocks out 99% of infrared rays and 99% of UV rays reducing fading and aging of interior furnishings. 【SELF ADHESIVE】Self adhesive film's service life is much longer than the common non-adhesive films in the market, it is easy to install with soapy water in minutes, and easy to remove without any residue left, it can reinforce glass strength.