STP Son of A Gun Protectant: Has a special high gloss and sunscreen formula with polymer silicone that penetrates into the surfaces to give shine and protection. This protectant works great on vinyl, rubber and plastic and prevents abrasion. Son of a Gun Protectant has special constituents that protect the surface from fading and cracking by reducing ultraviolet light. It also brings out the original color and restoring lustre of the surface. STP stands for Scientifically Treated Petroleum. Formed in 1954 in the United States the company has a strong history with motor racing that has allowed it to demonstrate the high quality nature of its products. Usage Directions Thoroughly clean surface with a high quality cleaner. Apply Son Of A Gun Protectant with a clean cloth or sponge (or spray). Spread evenly, allow to penetrate for a few minutes, then remove excess for a beautiful protective shine. If less shine is desired, lightly buff with damp cloth. On some surfaces a two-coat application provides best results.