Presta's Super Cut Compound is an aggressive compound that easily removes P800 grit and finer sand scratches and oxidation. It is meant for use on gel coat and fiberglass surfaces. The water-based formula cleans up easily. AGGRESSIVE CUTTING ACTION: Easily removes P800 and finer dual action or wet sand scratches and medium to light oxidation. INNOVATIVE FORMULA: Designed for high speed rotary buffers. Cuts fast and finishes clean. VERSATILE COMPOUND: Great for restoring gel coats, fiberglass, marbleized surfaces and select painted surfaces. Performs exceptionally on marine applications. EASY TO USE: Water-based formula is easy to apply and significantly reduces clean-up time. ECO-FRIENDLY AND 100% BODY SHOP SAFE: Water-based and contains no waxes, fillers or silicones. Super Cut is VOC compliant.