With a premium blend of 80% polyester and 20% polyamide, these extremely durable micro fiber cleaning cloths can withstand hundreds of washing with proper care. Each microfiber towel comes in a size of 12 x 12 inches. These microfiber cloths can endure the toughest cleaning, dusting, car detailing, and keeping everything spotless. These microfiber towel pack have excellent cleaning power - cleans without streaking, smearing, scratching, or leaving lint and is suitable for both wet and dry use. Easy to clean with water - machine or hand wash - without the use of toxic chemical cleaner.