Suitable for use on a wide range of optical devices and hard lenses. They effectively dissolve grease and leave a gleaming finish on eyeglasses, sunglasses, goggles, magnifiers, binoculars, helmet visors, mirrors and hard glass screens (excluding liquid crystal screens). Each wipe contains: Isopropyl alcohol 30-60% and water. How to use: Ensure lens surfaces are free of abrasive dust or dirt before cleaning with the towelette. Remove and unfold the towelette and gently wipe the lens surface until clean and dry. Towelettes are single use only. Dispose of after use. CPP