(12) 20 oz. Cans. Powerful “foam gun” spray super-powerful grease-dissolving action. Easy clean-up. A unique aerosol foam which enables simple and easy degreasing of engines, tools, parts, workbenches, vent covers, machinery, coils, industrial equipment, concrete and more! Sprays as an engulfing, heavy-duty foam that clings to surfaces and provides extended degreasing contact time. Contains a potent blend of water soluble grease-dissolving agents and detergents that provide powerful degreasing action. Features a self-indicating foam which quickly breaks down grease and grime and becomes discolored, indicating grease and grime are ready to be flushed away. Deodorizes as it degreases, leaving the area with a fresh citrus aroma.