The abrasive is made from highly effective alpha-aluminium oxide and quickly and thoroughly eradicates dirt contamination, rust, tarnishing and dull spots from all metallic surfaces, such as e.g. chrome, stainless steel, aluminium, copper and brass, without scratching them. Simultaneously, it leaves a behind a film that protects against climatic influences and prevents renewed tarnishing. Ideal for car, bicycle, household and catering.