Get Legendary Super Hard Shell protection and shine with Turtle Wax Super Hard Shell Car Wax. The easy on, easy off formula fights harmful UV rays and lasts up to 12 months. This Turtle Wax Super Hard Shell Liquid Wax makes a fabulous way to make your vehicle gleam. It can be used on all types of cars, trucks and boats. The shine and protection from this car detailing product will last for a year. You can use it to clear up clouded headlights as well. This car liquid wax is easy to apply. Turtle Wax Super hard Shell Car Wax. Hard shell FinishÂ. The leading car wax in the world. Easy on, easy off Hard Shell shine & protection. 16 fl oz (1pt) 473 ml. Legendary Super Hard Shell protection and shine The leading car wax in the world Easy on, easy off formula lasts up to 12 months Fights harmful UV rays