Did you face follow insituation During daytime, while you need privacy but you still want to see the world outside, draw curtain will block all light and view. Strong sunlight through the window, there is glare in home. Paying high electricity bills because your house faced the sun is too hot. WochiTV mirror one way film will be a good choice for you, it reduce and insulate heat,helping reduce expensive electricity bills, provide a cool enviroment, block harmful rays, provide a safety your home,also allowing soft natural light and ensure your normal view. PACKAGE INCLUDED: 1 X Reflective Window Film; 1 X Instructions for Installation Please be know that before buying： 1. One Way Window Mirror Privacy Film provides great intended privacy ONLY during daytime. During daytime,the outside with brighter light would show a mirrore effect, people outside can't see inside of house, they see is a reflective mirror.At night,the mirror-effect disappear and become a regular window all over again since the inside is brighter than the outside, people outside would be able to SEE THROUGH the window,so at night,it is necessary to draw the curtains for privacy protection. 2. This window film only works on smooth, clean and flat glass doors and windows. Double pane glass, frosted glass, and all of the other specially crafted, processed glass is NOT workable. 3. The privacy effect of Window film will be different as the light and angle change. 4. The mirror effect means it has a slightly reflective effect, so not as perfect as real mirror. 5. About the color, take the blue color as a example, from the inside you will see a little shaded window and looking out is a very clear view and it only a little darken your view (like a tinted window). The outside will show the blue mirror effect. NON ADHESIVE, NO GLUE WochiT one way privacy window film is statci cling, no glue needed for installation.Installed with plenty of soapy water. easy to install. WIDELY APPLICATION & DIY This reflective window film can be used in the Balcony, Door, Living Room, Kitchen, Bedroom, Office, hotel, etc.DIY this uv window film as a glass décor by cutting it into any shape. GLASS EXPLOSION-PROOF When the glass explodes, people will be protected from the damage caused by the broken glass. Please be know that before installation: 1. This window film only works on smooth, clean and flat glass doors and windows. Double pane glass, frosted glass, cut glass and all of the processed glass is NOT workable. 2. As outdoor wind and sun are easy to fall off and damage this film, so it is installed inside of the window or door. 3. Advise to cut the film to a size of 2-3 cm from the window frame to avoid falling or curling. 4. Make sure to tear off the protective film ( transparent film) before installation,the side of transparent removed film toward the winow. 5. Spraying enough water (soap water will be better) is the key point, water makes it easier to smooth out the air bubbles, if spray too much water result the film sliding, please scratch out the water in time until ithe film not sliding. 6. When stick it, please ensure the spare 2-3cm film is on one end(not on two end), after sticked the film on the window, fold the spare film,use a ruler or other long stright thing press the spare film,will get a obvious line, then, trim spare film follow the line. Step 1. Keep Window or Glass clean. (This window film only works on smooth, clean and flat glass doors and windows. Double pane glass, frosted glass, other specially crafted glass is NOT workable.) Step 2. Measure width and height of the glass area, cut the film to a size of 2-3 cm from the window frame to avoid falling or curling. Step 3. Find the green arrow in the corner of the product, then peel off the tansparent backing of film, the side of transparent removed film toward the winow. Step 4. Spray enough water on the glass surface and back side of the film. if spray too much water result the film sliding, please scratch out the water in time until the film not sliding. Step 5. When stick it, make sure the four corner are steadily adhere to the glass, and please ensure the excess 2-3cm spare film is on one end(not on two end). Step 6. Use the squeegee to extra water & air from center with the proper strength. Step 7. After sticked the film on the window, fold the spare film, use a ruler or other long stright thing press the film, will get a obvious line. Step 8. Then, follow the press line, trim off the excess part from the edge of glass to the film, then tear of the spare film.