Detailer’s Choice Microfiber Cleaning Cloths are ideal for auto, home, office and marine applications. Safe to use on all surfaces, soft and lint free. These cloths will lift and trap dirt and dust like a magnet with no chemicals needed. Available as an 18 pack containing blue, gray and yellow cloths.Care instructions:Wash in warm water with mild detergent. Do not wash with other items that give off lint. Dryer safe. Do not use fabric softeners or dryer sheets.