This Nimbose carborundum magic sponge is a versatile cleaning tool designed for multipurpose cleaning, especially for utensils and metal surfaces with dirt or stains. This eraser-like sponge features a micro-porous structure with a hard polymeric substance, allowing it to work like extremely fine sandpaper. It effectively cleans by getting into tiny grooves and pits, providing thorough cleaning even in hard-to-reach areas. When used on a larger scale, the material feels soft and gentle. Simply rub the slightly moistened foam on surfaces to remove otherwise "uncleanable" markings. It excels at removing crayon, magic marker, grease from painted walls, wood finishes, and plastic-adhering paints from treated wooden tables. It is also effective in removing adhesive residue and grime from hubcaps. Additionally, it works well on various smooth surfaces such as laminex, glass, plaster, plastic, wood, metal, fiberglass, vinyl, rubber, and painted surfaces. As you use the foam, it gradually wears away, similar to a pencil eraser, but leaves behind a slight residue that can be easily rinsed off. Please note that this product functions as a stain-removing eraser and will wear off with usage, similar to a traditional eraser. For proper usage, please strictly follow the accompanying instructions. This magic sponge is highly effective in removing stains and dirt from any surface, with or without water. For removing oil and stains from pots, cookers, or burnt utensils, it is recommended to use the sponge in its dry form.