Advantages of Coavas Non Adhesive Frosted Privacy Window Film : Easy to cut into any sizes to meet your special demands. Heat insulation in the summer and heat preservation in the winter. Not only create privacy and block unsightly views, but they will also reduce glare and 95% of uv rays. No adhesive, removable without any residue, static cling, easy to apply and can be applied several times. Smooth and clean Glass Surfaces in the Bathroom, Balcony, Living Room, Bedroom, Bathroom, Office, hotel, etc. Installation Instructions: 1. Clean the window thoroughly. Make sure it is smooth and clean without any dust; 2. Measure the window and mark the film first, trim the film to the required size. Make sure the edge of the protective film and the glass surface have a 1cm gap; 3. Wet the Window or Glass with water( Soapy water will be the best choice ), more water more better; 4. Remove the Static Film from backing protect sheet ( Please MAKE SURE you have removed it before you apply the matte window film to glass). Soak the privacy film in warm water will be better for pasting; 5. Install the SMOOTH side of the film onto the window. Squeeze out excess water and bubbles with scraper or hard card. Wipe the film back and forth, making sure there's no bubble or water left; 6. Dry off your window with the rag, teamwork will be more helpful! 7. Enjoy your works! Frequently Asked Questions： Q：Why does the film peel off？ A：Make sure to remove the first tier of the protection film before applying on the window. Q：How can the film stick well and lets bubbles disappear？ A：Use enough water. The more water you use, the better. Tip: Soapy water works better. Customer Service: If you have any questions about your order, please contact us at any time. We will give you helpful reply within 24 hours.