Will not scratch or damage lenses Outperforms all other lens cleaning devices Unique LENS PEN tip is self replenishing Cleaning compound will not spill or dry Safe for all optical lenses, Quickly cleans fingerprints, smudges, grease marks and dust off lens .Environmentally Friendly Non-Toxic. The Gizga Essentials Lens Pen Cleaning Pen System maintains your digital or film camera, binoculars, telescopes, or spotting scopes. The soft retractable brush combined with a non-liquid Activated Carbon Cleaning compound on a on tip removes fingerprints, dust and other debris that may compromise your lens. Professional lens pen contains multi-laminate nanoscale active carbon powder effectively absorbs oil stain, fingerprint and dirt on lens. The lens cleaning agent is Dry Activated Carbon Compound specially made for cleaning multi-coated lenses and filters. Designed for cleaning lenses, binoculars, telescopes, and other optical products scopes, night vision goggles, or any other sport optical devices. The soft brush retracts into the pen body to stay clean. Use the brush to dust off any particles and debris. Hidden in the other end is a double sided soft pad with a non-liquid cleaning agent. Removes fingerprints, dust, and other debris that may compromise your image. Can be used to gently and accurately remove dust and dirt caught at the edges of the lens or in any small crevices. Hidden in the other end is a double sided soft pad with a non-liquid cleaning agent to remove fingerprints and more serious dirt. Compatibility: Mobile Phones, Tabs, Laptop Computers, LCDs, LED TV, Camera, DVD, DSLR Camera, Monitors, Glasses and other sensitive electronic etc. Warranty: Replacement Warranty Only in Case of any Defect in any of the included Contents