Happy Circle Microfiber Cleaning Cloths - Designed for all lenses, screens, and other glass surfaces (5 yellow 5" circles) New Premium Microfiber cleaning cloths by Happy Circle. Dont worry, clean Happy. Thicker microfiber ensures your lenses, screens, and glass surfaces are dirt, lint, streak, and mark free. Custom design thats safe for all surfaces and lenses. Size: 5 inch circles For use on: glasses, iPhones, iPads, camera lenses, wine glasses, watches, jewelry, and other glass surfaces