Tough on messes, easy on your hands Say hello to the strongest eraser you'll ever own. Our NEW cube shape outlasts traditional, flimsy rectangles and cleans with water alone. Perfect for removing big, bad stains from any hard surface in the home, office or wherever unsightly messes occur. The 6 sided cube allows for more surface area to clean, which means longer lasting. Use the eraser cube to clean a variety of surfaces and environments: Bath, Outdoor, Shoes, Kids playroom, Household, etc.