Peeps Eyeglass Cleaner (Black). Designed specifically for cleaning eyeglasses, sunglasses, and reading glasses, Peeps uses a unique invisible carbon cleaning compound to safely and easily clean your glasses from oily fingerprint smudges to dust and facial oils. The safest and most tested lens cleaning technology in the world. In fact, our technology is literally out of this world being the only cleaners on the Space Station used for lens cleaning by NASA. We cannot accept returns on this product.