Lint-Free Microfiber Cleans Without Any Chemicals! What is “Microfiber”? It’s a revolutionary new cloth made up of threads that are 20x smaller than human hair! Millions of these unique fibers work together to lift dirt, dust and grime like a magnet, with no scratching or chemicals. Ideal for both wet or dry use on kitchen counters and appliances, furniture, bathrooms, cars, boats and even jewelry, Microfiber Cleaning Cloths make any job easier!