These microfiber cleaning cloths are made with high-density 230gsm microfiber materials designed to remove dirt, dust, and also can be used to wipe away sweat. And it features serrated edges and is an ideal marketing product. Give your company a clean bill of health with this promotional cloth! This environmentally-friendly, heavy-duty microfiber cloth safely cleans, polishes and dusts delicate screens and electronics, leaving them free of streaks and lint. Reusable and durable, each 6 x 6 cloth is offered in several colors and can feature a company name and logo on the large imprint space for a memorable giveaway!