The microfiber cloths,ultra absorbent, fast drying and easy to clean Cleans with or without chemical cleaners, machine washable ,cuts down paper towel use, more eco-friendly Lint free, scratch free, streak free, leaves everything sparkling, use it wet or dry Magically Grab dust and particles, remove dirt, grease, fingerprints, etc Ideal to clean countertops, counters, windows , stainless steel ware , espresso machine, microwave oven, mirrors, tables, cars, sink or dusting the house, etc The Versatility Microfiber Cleaning Cloths are made of 80/20 blend of polyester and nylon. It's thirsty,soft, hypoallergenic, lightweight, fast drying and more absorbent , easy cleaning and durable.Because of vacuum plastic bag packaging it makes a chemical smell when first use.