Erases Unsightly Bowl Rings in Seconds Erases Unsightly Bowl Rings in SecondsAmazing! This 100% natural pumice rubbing stone eliminates rust & lime buildup & stains, without chemicals/detergents. Just wet & rub the stained area until the deposit disappears. Won't  harm porcelain bowls. Reusable. 5 x 1.25 inches

Pumice Toilet Ring Remover/ring remover/ toilet brsh/hard water brush/stain remover