The Fog Gone Anti Fog Wipe for Glasses is Reusable and made with Premium Quality Soft Microfiber Cloths: the Fog Gone Lens Wipe Prevents Fogging on Eyeglasses, AR Coated & All Lenses, Electronics, Ski Masks, Screens and is soft, delicate and easy to use to defog your glasses, eyewear, screens, phones, ski & sports masks, helmets, goggles, and endless other surface types fog free and ready to go!