Clean and polish with or without chemicals. Microfiber cloths are premium materials, ultra absorbent, and super gentle. Safe for most surfaces, the ultra-fine fibers act like dirt magnets that clean and polish fine finishes, glass, polished and plated metals, lenses, electronics, appliances, and furniture. Made from 80% polyester/20% polyamide. Machine washable. Each fully hemmed cloth measures 12" x 16".