Product details:

Gallon, fiberglass resin with hardener, includes how to directions. Can be used alone or with fiberglass tape, cloth or mat Repair fiberglass boats, snowmobiles, jet skis, bathtubs and showers Can also be used as a sealer on damaged or rotted wood and seals concrete Works great on large or small metal rust-outs. Joins most surfaces together creating a strong and long-lasting bond Sandable in less than 2 hours. Compatible with all paints, including gel coat and marine paints. Waterproof. Additional discounts apply for this item when purchased as Bulk.