magic sanding sponge is a consumable material that gradually wears out, similar to an eraser. It effectively removes stains and dirt using only water. This strong and multi-functional cleaner can be cut into any size or shape to suit your specific needs. It contains no chemical ingredients, making it non-toxic and safe for the skin. With the Magic Sponge, you can easily remove stubborn stains using only clean water, making it an environmentally friendly choice. This versatile nano carborundum sponge is suitable for cleaning various surfaces, including pots, bowls, lampblack machines, kitchen walls, ceramic tiles, knives, cutting boards, and more. Before using the product, it is recommended to soak the sponge cleaner and the pot. For stubborn dirt, adding some detergent will enhance the cleaning effect. Instructions for use: 1. Soak the sponge in water. 2. Squeeze out most of the water from the eraser. 3. Gently rub the sponge over dirt and smudges. 4. Rinse the eraser after each use. 5. Store the sponge eraser in a clean, water-free location away from direct sunlight. 6. Not recommended for use on very rough surfaces.