Pettit Dolfinite Natural Bedding Compound is a special, semi-paste waterproof compound that can be used on wood, fiberglass, metal, and glass. Its slow-oxidizing formula makes it ideal for bedding in joints, keels, stern, sternpot, transom, battens and other hull components. Easy application by hand, pressure gun, or putty knife. Easy to apply | Dolfinite Natural Bedding Compound, Quart