Specifications: Product name: New type anti-fog glasses cloth Material: Superfine fiber Color as shown Size: 14.5 * 15.5cm Remember: do not wash, keep sealed, keep clean Package Included: New type anti-fog glasses cloth Instructions for use: 1. Clean the lens with frame glasses cleaning fluid 2. Dry the lens with a normal microfiber lens cloth 3. Wipe the lens with an anti-fog lens cloth, and then wipe once for 15 days. 4. Please store the anti-fog lens cloth in a sealed place. 5.Wipe the entire fog area surface for 10 seconds 6.If the best anti-fog effect is not achieved, please repeat breathing on both sides and wipe again. 7.Each correct use can last 24 hours, can reuse more than 300 times. Description: Function:Avoid glasses lens fog up/Removal Fingerprints/Dust Cleaning/Surface Protection. Applicable products: resin lenses, coated mirror cloth, sports glasses lenses, swimming goggles, organic glass, inorganic glass, optical glass, bathrooms, helmets, car rearview mirrors and other transparent glass and plastics. Anti-fog ingredients: organic polymer and active titanium dioxide (made of environmentally friendly materials, harmless to human body and glass. Resin is harmless) Anti-fog principle: The lens cloth fiber contains special molecules that can prevent water and steam from condensing on the lens, so it is no longer troubled by fog. Note: Do not clean the anti-fog lens cloth. After use, please keep it out of the reach of children and wash your hands.