OutShine&reg; MicroFiber Cleaning Cloth - 2 Pack 7" x 6" Microfiber Cloths. Safe To Use On Electronic Equipment and other Sensitive Glass Surfaces Excellent Choice for Cleaning, Wiping and Polishing Eye Glasses, Ipad/Camera/Iphone/Cell Phones/Optical Lenses, Jewelry, Silverware, Chrome and other Metal Surfaces CARE INSTRUCTIONS: Machine Wash with Mild Liquid Detergent, Tumble Dry Low, and Do NOT Iron. Do NOT Use Any Fabric Softener as this Clogs the Microfibers and Reduces Performance. Do NOT Use Chlorine Bleach. Wash Only with Other Non-Linting Materials (NO Cotton!) to Maintain Proper Dirt-Gripping Properties