The C6® Series CS-15 Lens Cleaner Pen contains our Dry Nano-Particle Cleaning Formula that easily cleans stains, dirt and fingerprints. Its soft tip is specially designed to clean the lenses of the cameras without mirrors. The C6® Cleaner Pencil also has a retractable brush to remove dust and debris. It has a compact and smooth design to keep it in the case of your camera, bag or pocket!