Sizes :10 x 7"(Small), 15 x 10" (Medium), 16x12" (Large) BozaBoza Anti Fog Filter ((10 x 7"(Small), 15 x 10" (Medium), 16x12" (Large)) BozaBoza Permanent Anti Fog Film offers excellent anti-fog property as well as optical clarity, weather durability, etc. Compared with other anti-fog films, BozaBoza Permanent Anti Fog Film has much better anti fog performance and anti-fog longevity. BozaBoza Special Anti-fog Coating Technologies can deliver a wide variety of anti-fog coated films for a large assortment of medical, industrial and commercial applications. Out anti-fog coatings can be used on a variety of substrates including polycarbonate sheet and films to special order parts. It has great performance on Bath Room, freezer and refrigerator glass door. Technology & Functions : Hydrophilic & Nano-patterning Technology - Special nano-pattern, super hydrophilic resin high elastic resin Anti- Abrasion(Scratch) - Superior abrasion durability Water & Solvent Resistance - Non swelling Water wettability - surface expansion & capillary effect Non-Tacky Surface - Slick surface Installation Instruction : 1. Clean the surface with a soft cloth 2. Spray water on the surface of the mirror 3. Peel off backside film and mount the film 4. Remove droplets and air bubbles with a push stick 5. Take off the front protective film 6. Wipe the film surface again. Precautions : Remove droplets under the film during installation. (Small droplet will disappear within 24 hours) Wipe the film with a dry cloth after removing protection film Dirt on the film can reduce its anti-fog effect Try not to spray water directly on the film. It may reduce anti-fog effect. Do not detergent when cleaning. Use a soft dry cloth. Contents : (x1) BozaBoza Anti Fog Film (x1) Push stick (x1) Microfiber cleaning cloth (4.86 x 4.86 in.)