Key Benefits of using 3M PPS Paint Preparation System * Up to 70% savings of cleaning solvent * Only one PPS cup for mixing and spraying * Closed system - no outside contamination * Faster system - from mixing to disposal * Less operator exposure to solvents and reduction in VOCs * Spray gun functions at any angle * Available in 3 sizes - 6 oz. - 650 mL. - 850 mL.