Duragloss 105 Automotive Total Performance Polish - 16 oz. Super tough coating forms a protective barrier which protects against acid rain, tree sap, bird droppings and other environmental pollutants Shields paint through automatic car washes, acid rain and spot cleaners for up to a year Total performance polish is a cleaner and polish in one that improves and protects the paint surface for an incredibly durable finish 16 ounce size