Durable, high gloss protection for all fiberglass gel coat marine or RV surfaces. Pure Wax from Meguiar's is a blend of pure Brazilian carnauba wax with silicones, polymers, and resins to maintain extraordinary gloss and protection. Formula protects against the sun's ultraviolet rays. Note: Use wax only after surface has been cleaned and restored to a "like new" or "average" finish. 16 oz. Blends wax, silicones, polymers, and resins Offers protection from the sun's UV rays | Boat/RV Pure Wax, 16 oz