The Lens Pen Sidekick Screen Cleaner cleans fingerprints easily using the patented Lens Pen cleaning compound. The replaceable cleaning pad offers 150 cleanings per pad (replacement pads sold separately) & eliminates the need to carry around messy liquids & dirty cloths. The Lens Pen Sidekick Screen Cleaner is simply the best way to clean fingerprints from iPads, tablets & other touch screens!