HEAT INSULATION WINDOW FILM: Heat control window privacy film can retain heat in winter and keep cool in summer, reducing expensive heating and cooling costs. UV BLOCKING WINDOW FILM: Reflective window film blocks 80% of infrared rays and 96% of UV rays, simultaneously retaining a portion of comfortable visible light, providing a wider field of view. PRIVACY PROTECTION: One way privacy window films adopts SE-nano level light processing technology technology, significant difference in the effect between day and night. The outdoor glass will show a mirror effect during the day to protect your privacy. As the outside light becomes weaker and the indoor light is stronger, the mirror effect of outside glass will disappear and you can see the inside from the outside. Please remember to pull the curtains! EASY, NO-GLUE INSTALLATION with FREE Tools: No messy adhesives! Our static cling window film uses just water for easy application and removes cleanly without residue. Includes a full kit (Squeegee, Cutter, Spray Bottle, Measure Tape) for a perfect, professional-looking install every time. Tips: Please remember to peel off the backing film before sticking. WINDOW TINT FOR HOME SOLUTION: Crafted from premium 0.15mm vinyl, our film offers high-definition clarity without distortion. Perfect for apartment living rooms, kitchen windows, bathroom glass, office partitions, and balcony sliding doors. Renters and homeowners alike love the hassle-free transformation! Step 1: clean the surface of glass. Step 2: measure the window surface and cut to size of the diaphragm. Step 3: the edge of the diaphragm edge stay an extra cm, easy to adjust. Step 4: stripping protective film (transparent film), sprayed with plenty of soap and water on the back of the window and the static film. Step 5: with water or soap water wet glass or film, it can help you squeeze out excess air and air bubbles. Step 6: static film to wet wet glass installation, use rubber scraper to remove excess air bubbles and water. Step 7: cutting edge, the gap between 2-3 mm from the edge of the glass film.