THERMAL INSULATION, ENERGY SAVING - One-way window film blocks 98% of UV rays, reducing fading and aging of interior furniture. Heat control window film can trap heat in winter and keep it out in summer by blocking up to 90% of infrared rays, reducing expensive heating and cooling costs. Primarily for application on buildings but can be installed on most glass including vehicles if required. STATIC CLING AND NON-ADHESIVE - This self-adhesive window privacy film is glue-free, no chemical release, reusable, easy to install and remove, no residue after removing it, just make sure that the window surface is completely clean and absolutely free from any defects. Remember to use LOTS of soap and water mixture to soak both the adhesive side and the window. -- NOTICE: THE PEELED SIDE OF THE FILM MUST BE ATTACHED TO THE GLASS. THICKNESS AND HIGH QUALITY - The glass film is made of PVC, with an anti-scratch layer on the surface, resistant to friction, does not fade or blister. Our highly durable safety window films act as a safety net by holding broken glass together, which can prevent splashing of broken pieces when the glass is touched. PRIVACY PROTECTION - Pay attention to the privacy of the window film, there is a different privacy effect between day and night. The one-way window film provides great privacy during the day only and the exterior glass shows a mirror effect. As the outside light becomes weaker, the mirror effect of the outer glass will gradually disappear and people outside will be able to see inside. When the interior light is stronger than the exterior, the mirror effect is reversed. Don't forget to draw the curtain at night. AFTER-SALES SERVICE - 30-day return guarantee against any product defects. Please feel free to contact us if you have any questions, and we will bring you a perfect shopping experience. Solar film features: 1. Excellent privacy protection during the day. Ensures good privacy during the day; the mirror effect is reversed at night, as the interior is exposed to more light than the exterior. 2. Reflective effect to create a mirror image, while reducing the cost of air conditioning in summer, through efficient heat dissipation. 3. Anti UV: UV protection reduces fading of floors, furniture, portraits, curtains, etc. 4. Perfect functions: absorbs the impacts of break-in attempts, minimizes damage, holds broken glass together. Decorative window film Color: black / ribbon Material: PVC window film Dimensions: 90 x 200cm Use for: 1. Used for office, keep the desktop in light, avoiding external interruptions, increase work efficiency. 2. Used for bathroom and private bedroom, it protects the privacy of your family. 3. Used to decorate home furniture, it prevents furniture aging and explosion. Instructions for use: 1. Keep the window or glass clean. 2. Spray water on the window or glass. (Soapy water will be better). 3. Measure the surface of the glass and cut the film 2.5cm larger than the size you need. 4. Please peel off the backing film before applying the film to the glass. 5. Remove air bubbles or imperfections with a spatula or paper. 6. Cut the extra film with a knife. 7. Use a soft cloth to clean and dry the mirror film without leaving any marks.