large microfiber cleaning cloths (15x15 inch, 6 pack) for big tv screens, eyeglasses, camera lens, smartphones and tablets securomax pack of 6, large white undyed 15 x 15 inches (38 x 38 centimeters) microfiber cleaning cloths that will keep your objects clean and scratch-free. no dye means no dye bleeding and staining of objects anymore. also, dirt and dust are clearly visible on white cloths, which makes them much safer to use on delicate surfaces. it works well on video camera lenses, prescription eyeglasses, sunglasses, optical filters, tablets, cell phones, smartphones, touch screens, computer monitors, laptops, big screen led oled tvs and coated optical glass. it effectively wipes away any smudges, stains, fingerprints, dust and dirt, and does not leave streaks or lint behind. made of thick (220 gsm) very soft and gentle optical grade, tightly woven, brushed, microfiber fabric composed of 80% polyester and 20% polyamide for enhanced softness. each cloth comes equipped with a reusable heavy duty zip bag for easy storage and portability.