A high-quality, versatile double-sided cleaning cloth, specially formulated for the wide variety of materials found on luxury watches, including stainless steel, gold, silver, platinum, ceramic, plastic, glass and acrylic. The inner white side of the cloth effortlessly removes dirt and tarnish, while also applying an anti-tarnish protective layer. The darker Ultrasoft® side allows you to buff and polish your watch, giving it an eye-catching, lustrous sheen. 100% Cotton.