ERASE IT, is a grout cleaning system, designed to clean the aged and dirty grout, water build from calcium, that covers our kitchens and bathrooms. It uses a special cleaning system to cut through the nastiness, making your grout’s true colors shine through. To clean, you simply rub and reveal – and with each kit able to do over 500 lineal feet of grout, Perfect for coffee stains, wax buildup, mildew, dirt buildup, calcium, algae, red clay and other marks. Great for kitchens, bathrooms, counter-tops, floors and pools. Includes : 2 thick bars