CowboyStudio Camera LCD Lens Pen Pocket Cleaning Brush for All Lenses One (1) Lens Cleaning Brush Remove dust from lens surface with convenient retractable brush Remove cap and polish by circular motion with the unique flexible cleaning tip If some dirt still, breathe gently on the surface and polish again Cleans all types of digital or film camera, as well as Binoculars, Telescopes, and other Optical products.