High performance microfiber, can be used on most surfaces, even the most delicate. Excellent results, even when used dry. Extremely durable, it resists up to 500 washes. Machine washable up to 95 ° C. Premium 3M ™ Scotch - Brite ™ High Performance Microfiber Cloth, with a 3M patented microfiber structure, offers high efficiency cleaning, and no lint on virtually any surface. This cloth easily removes dust, dirt, oil and grease - without scratching, and can be used with or without water, and with or without detergent. It is also extremely resistant, up to 500 washes at 95ºC.