Dual-Sided Super-Soft Microfiber Cloth This remarkable cloth’s high-ratio polyester/nylon blend features microfibers approximately one twelfth the diameter of a strand of silk-perfect for attracting and holding oil, grease, dirt, grime, film, dust and other contaminants. Lint free and nitrocellulose safe, it won’t harm chrome and polished surfaces. Safe for nitrocellulose lacquer finishes. Lint free.