HeroFiber Ultra Gentle Cleaning Cloth for Cameras, Lenses, Smart Phones, Tablets, Gems and all other delicate items (Black) Ultra Gentle, Extremely Fine Quality, for all delicate items Non-abrasive, leaves no scratches, marks or streaks, Anti-static Reusable and long lasting Dimensions: aprox. 6" x 7" (152.4 x 177.8 millimeters) HeroFiber is Sold exclusively by Hot Deals Electronics and backed with a 1 year 100% Satisfaction Guarantee