Pre-moistened individually wrapped wipes. Easily removes smudges without leaving any residue. Perfect for cleaning lenses, goggles, and other optics. The Koah PRO Cleaning Wipes are pre-moistened with non-abrasive liquid and individually wrapped in a pack of 400 pieces. You can use these cleaning wipes to gently remove dust and dirt from a variety of lenses and optics without damaging their surface.