This is a pack of 16 C6 - CS-30 Disposable Screen Cleaners from Carson Optical. They are very effective in removing dirt, grime, fingerprints and smudges from your Smartphone or tablet. Carson uses their specific Dry Nano-Particle Cleaning Formula to enhance the effectiveness of the brushes.
Just run the brush along the surface of your tablet or phone and you'll see how fingerprints are quickly removed. There are no liquids to deal with; no dripping or streaking. When you're finished cleaning, the brushes are disposable. They are small enough to store in your desk, briefcase or car.