Sizing 5.9"x7.09". The 200gsm superior microfiber cleaning cloth quality will get any lens incredibly clean. One of the best tools available for cleaning prescription eyeglasses, sunglasses, camera lenses and other optics. The reusable microfiber cloths make a softer, safer, better performing and more affordable alternative to napkins or paper towels. Quickly eliminate all dirt, dust and smudges without leaving behind lint, streaks, scratches or anything else.