- 100% natural pumice stone. Made from 100% natural pumice stone for reliable quality, the 4 deep cleaning stone is ideal for cleaning toilets, kitchen sinks, swimming pools, tile walls, barbecues and metal utensils and even dead skin. It is an effective and fast way to remove stains and is more useful than a normal brush. - Fine grain and cuttable design. The powerful, fine granules penetrate cracks and remove stains and deposits that conventional cleaning brushes cannot remove. Removes deep dirt and can be cut into any shape to clean narrow edges and dead corners without leaving stains. Removes all residue from the toilet bowl. - Scratch-free cleaning performance. Removes stubborn limescale without scratching smooth tile surfaces, polishes walls and bathtubs and makes them shine again. It leaves no residue on the cleaned devices and is scratch resistant, so you can use it with confidence. - Reinforced plastic handle. The cleaning stone is equipped with a reinforced plastic handle that protects your hands from dirt during cleaning and leaves no residue on the device to be cleaned. The handle has a hole at the top for easy hanging after use. - Use scenarios. Suitable for toilets, kitchen sinks, swimming pools, tile walls, barbecues and metal utensils, and can be used for removing dead skin.