Features: 1.EFFECTIVE UV BLOCKING -- The window reflective film effectively blocks out most of UV rays by adding UV solvents to the bottom. Furthermore the glass privacy film can protects skin from damage and reduce the fading and aging of interior furnishings. Perfectly provide you a comfortable environment. 2.PRIVACY PROTECTION: Using advanced one-way perspective technology it is clearly visible indoors and outdoors. The metal coating after the forms a mirror effect. The indoors cannot be seen outdoors just like a mirror. 3.HEAT INSULATION andENERGY SAVING: The mirror window film blocks out most of infrared rays the heat control window film can retain heat in winter and keep it out in summer which helps to reduce expensive heating and cooling costs. 4.Occasions: It works perfectly in nurseries children's bed and game rooms bathrooms dorms hotel. 5.INSTALLATION TIPS: our opaque window tint are suitable for any glass that is smooth on the surface. It supports DIY and can be cut to the size you want. Wet the Window or Glass with water Soapy water (water can help to adjust the position of film and will make it easier to scrape away the air bubbles.). Use a card or scraper to squeegee away air bubbles and redundant water.Trim the extra film. Specifications: Material: PET Color: 1 - 100% Light Blocking/1 Roll 2 - 50% Light Blocking/1 Roll3 - 100% Light Blocking/2 rolls Size: (Approx) (W) 30cm/11.8inch 40cm/15.7inch 50cm/19.6inch Length 2m/78.74inch/roll Package Included: 1 Roll/2 Rollsx Window Film