For precision application of the Premium Anti-Fog Lens Cleaner, Otis has the solution! The new Anti-Fog Lens Swabs are cotton swabs filled with Premium Anti-Fog Lens Cleaner. Simply hold the swab with the color ring on top, snap the swab where the color ring is located, and watch the opposite end of the swab fill up with Premium Anti-Fog Lens Cleaner. Then, begin to clean. The Anti-Fog Lens Swabs can be used on scopes, binoculars, glasses, cameras, etc. Just snap and clean!  OTIS CLEANING ACESS LENS SOLUTION, 12 PACK