Flitz Marine Speed Waxx, 16oz. . Super-fast and easy to use, this carnauba wax spray formulation is ideal for creating a deep, protective shine on fiberglass gelcoat, painted surfaces, clearcoat, lacquer, polyurethane and more. Fills in swirls, hairline cracks and scratches and protects for up to three months. Does not streak, smear or leave a white residue.