Microfibre cloths are ideal for use in conjunction with lens cleaning fluid They are soft and made of tiny fibres that suck up dirt and oil As well as using them on lenses, they're ideal for wiping down the screens and viewfinder of your camera For All LCD Screens, Tablets, Lenses, and Other Delicate Surfaces Not all microfiber cloths are ARM Microfibers. ARM Microfiber Cleaning Cloths are made from the finest microfiber material using state-of-the-art manufacturing, with a specially fused saw tooth edge to prevent fraying. These premium ultra-soft cleaning cloths are 100% safe for all surfaces. Contains no harsh chemicals, and safely removes fingerprints, oil smudges, dust, and dirt.