MobileSharp3 in 1 Camera lens Cleaning Kit Dust Pen for Canon Nikon Sony Pentax SLR Filter (1) x Lens Cleaning Pen Brush Cleaning lenses, binoculars, scopes, night vision goggles, or any other sport optical devices. Removes fingerprints, dirt, grease spots and other smudges. Leaves no damage to the lens Pocket-clip keeps your hands-free when doing other maintenance work Unique cleaning compound will not spill or dry out