You see the same low-linting, high quality cloth-like wipers at physician's offices. All CleanEzy materials produced are USA sourced, converted, and packaged here in America. The dispenser box commercial case includes 21 individual flag boxes and you can choose from 4 styles of cleaning wipers. Colors may vary slightly as we work with small production batches to ensure a high quality product. Each flag box contains approximately 165 individual cleaning wipers sized for cleaning glasses, optical devices, computer screens, and other small areas in your home or office where a low linting wiper is required.