Professional grade. User-friendly fiberglass re-conditioner, de-oxidizer as well as a buffing and polishing cream. Removes oxidation, gelcoat stains, surface rust, tarnish, and plexi-glass scratches. Creates a compound that can work your finish from very dull to ultra glossy with just one product. Easy to use by machine or hand. Pink formula: Also an ideal metal cleaner and polisher for steel, aluminum, brass, bronze, copper, gold and other precious metals.