Unlike your shirttail or a scratchy paper towel, the E-Cloth Glasses Cloth helps you focus on the task at hand without distracting smudges, and removes over 99% of bacteria you'd rather not come face-to-face with Dry or dampened with water, this super soft microfiber cloth gently removes dirt, fingerprints, smudges, and more from lenses and frames without scratching, with just a quick pass or two Masses of precision-engineered microfibers break up and remove grime without adding additional cleaners Keep one in your glasses case. It's guaranteed for 1 year or 100 washes, saving stacks of tissues and paper towels With a soft, powerful E-Cloth Glasses Cloth, you're a swipe away from perfect clarity that's easy on your eyes — and the earth, Weight: 0.0440924524 pounds, Manufacturer: E-Cloth Inc.