Some stains are tougher than others. But you are wiser. Because you know tough stains require tough tools. Our Pumice Stone Scrubber is a versatile solution capable of removing hard water stains, calcium sediments, limescale and rust! Use it to clean your sink, toilet and tiles, and keep your bathroom in top notch form! Perfect for all your porcelain and ceramic surfaces, breaking your back to have a sparkling home is a thing of the past!