Material: 450GSM Superior Microfiber Car Wash Drying Towel. Feature: It is positively charged and will attract grease, dirt particles and dust even without the use of chemicals. The Premium Microfiber Towels are made of industry-standard cloth, a mix selection of microfiber for touching and wiping cars because it is super-soft, super-absorbent. Will not scratch paint when used properly. Widely Used: Ultra Soft, Plush-Long Pile Non-Abrasive Microfiber Cloths will not scratch paints, coats or other surfaces, can be used for crystal, mirrors, tiles, windows, cars, hands, dishes etc. CARE INSTRUCTIONS: 1. Wash Prior to First Use; 2. Machine Washable with Mild Liquid Detergent (no dyes or perfumes); 3. Tumble Dry Low Heat or Hang to Dry; 4. NO bleach; NO fabric softener; NO Iron; 5. Only Wash with Other Microfiber Products (no cotton or other linting materials as this will clog the microfibers and reduce their effectiveness); 6. Always wash newer dark colored towels separately from lighter colored towels to mitigate the risk of dye bleeding. Note: Due to the Edgeless Design Some Minor Fraying is Possible from Washing. Simply Snip any Loose Fabric with Scissors and the Towel is Back to New Again