G3 Extra Abrasive Compound is a high performance, water-based cutting compound, which removes P1500 or finer sanding marks from Medium Solids paint systems.This versatile product can be used with either wool or foam applicator pads. However, it has been created for use in tandem with G Mop 8 Single Sided Twisted Wool Compounding Pad (GMW801) and with G Mop 8 Double Sided Twisted Wool Compounding Pad (GMW806).