Where ordinary boat sealant falls short, BoatLIFE Marine Silicone Rubber Sealant stands strong. This industry-leading noncorrosive, non-yellowing, low-odor marine silicone rubber sealant adheres perfectly to fiberglass, glass, metal, and wood. Unlike messy boat sealants that take several applications and a full weekend to set, BoatLIFE Marine Silicone Rubber Sealant becomes tack-free in 30 minutes and fully cures in 24 hours. Use it above or below the waterline. Its unbeatable formula brings superior flexibility and tensile strength that maintain even after years of exposure. The acid-free cure wont corrode metal, making this BoatLIFE silicone sealant the industrys best. 2.8 oz. Colors: Clear, White. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Cleaning & Protectant.