QUICK, VERSATILE: Pumice stone for toilet clean calcium sediment, limescale, and hard water rings on toilets, sinks, bathroom tiles, and other ceramic surfaces. It can also be used to Remove rust and Oil stains from grills and ovens.MATERIAL, PRINCIPLE: Pumice stone toilet bowl clean brush is made with pumice. Stubborn stains can be quickly removed by rubbing, and iron while not creating any scratches.TOUGH: It’s more than 30% more dense than similar products to last longer and clean better.CONVENNIENT AND EFFECTIVE: Size is just right to hold, and can be easily used to clean stains and hard water rings from toilets. It can also be polished to make it appear sharper so it can clean narrow corners that other cleaning products cannot reach.100% REFUND GUARANTEE: We are always working to ensure that our customers have positive shopping experiences. If you are dissatisfied with our product, please remember to contact us directly to avoid the hassle of returning it. We will directly provide you with a refund.