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. Our Pumice Cleaning Stone is made with 100% natural pumice.Our pumice is chemical-free, non-toxic and -, odorless, safe for animals, people, plants and water. variety of functions: pumice sticks can be applied to clean tile, to clean bathroom and kitchen, remove hard water rings, clean rust from grills; Besides, to clean and scour lime, calcium and rust build up from the pool tile or on the Apply to: we have prepared a number of cleaning sticks for you, you can better clean your pool, kitchen, barbecue, and even the toilet; 't worry, the cleaning sticks have enough ; Let your life be in a clean place Please wet the pumice stone before using it. It can be sharpened into different shapes to clean the narrow edges and corners The pumice stone aslo can be used remove dead skin, safe for people. SPECIFICATIONS: Dimensions: 5.9 x 1.4 x 0.9 inches Manual: Wet the stone before it and scrub the surface gently and slowly color: Material: foam glass Package Contents: 6 x cleaning Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.