DeutschTuning proudly offers P&S PEARL AUTO SHAMPOO QUART. Environmentally friendly, pH balanced,100% biodegradable and safe to use for all washing applications. Easy on the finish of vehicles and easy on your hands. Pearl Wash Concentrate is formulated to the highest quality environmental standards. Pearl Wash Concentrate provides good foam stability and lubricity. Pearl may be used by hand or be proportioned through a dilution device for hand or machine use.