It includes 2 different sized bottles of solution; the 6oz. size can be kept for home and office use, while the 2oz. size is perfect to carry with you when traveling. In addition to our other polishing cloths, we now include an Antibacterial Microfiber Cloth for disinfecting your iPhone and computer keyboard. This cloth is treated to trap and eliminate over 99.0% of the bacteria on their surfaces. Trust iKlear to clean, protect and preserve all your electronic items.