Our static non-adhesive window film advanced UV rejection - This privacy window film can block out 84% UVA rays and 99% UVB rays and filter strong light. This one-way heat control privacy window film which you can see out but not in during the daytime. The outside shows silver inside shows the color you choose. Kindly note that the film cannot provide privacy at night. When the inside light is stronger than the outside at night, the mirror reflective effect will disappear. Show you a comfortable home that has no disturbance from dazzling strong light and UV rays. Static cling window film uses glue-free materials that are easy to install and removable without leaving any residue. The stained glass window film provides great privacy which can block the outside from passersby, enjoy your personal life. Meanwhile, This decorative window film is an ideal alternative for curtains and blinds and is highly recommended for living rooms, kitchens, office rental apartments, and temporary privacy needed place.Installation tips: Before installation, please totally clean the window surface and corners to ensure that there is no dust on them. Remember to remove the protective backing film before applying and spray plenty of water onto the glass surface and static cling side of the window film for adhesion(the more water, the better). After installation, please trim the edges and leave enough gaps between the edge of the film and the window to easily squeeze out the air bubbles.