5Pcs Reusable Anti-Fog Wipes Glasses Pre-moistened Antifog Lens Cloth Defogger Eyeglass Wipe Prevent Fogging for Glasses Feature: MICROFIBER METERIAL: Anti fog cloth made from high-quality microfiber material. soft and light, leaves no scratches, streaks, marks, or lint. for NANO ANTI-FOG: Anti-fog lens wipes it is not only a piece of cleaning cloth, also has leading technology, it contains special molecular, to prevent the optical product surface for vapor condensati-on, anti fog layer formed on the surface. FUNCTION: Applied to bathroom mirrors, glasses, camera, goggle, windshields, binoculars and more. Clean and prevent surface fogging. EASY to USE: After clean and dry the lens, gently wipe the surface of the lens by our special anti-fog cloth for about 10 seconds. Each correct use can last 24 hours, can reuse more than 300 times. WARM REMINDER: 1.DON'for T WASH IT BY WATER AND OTHER WET THINGS. 2.AFTER USE,PUT IT BACK TO THE SEALED POUCH How to Use: 1 Exhale on both sides of the lens 2 Wipe Defog it over entire surface of fogged area for 10 seconds 3 Keep cloth stored in pouch for re-use 4 Repeat steps 1and 2, if necessary Type:Anti Fog Cloth Material: Nano-Microfiber Color: Gray Size: 15x 15cm/6"x 6" Quantity: 5Pcs . Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(with retail package): 5Pcs x Anti Fog Cloth .