A thickened, easy-to-use epoxy that permanently bonds fiberglass, ceramics, metals, plastics, damp and difficult-to-bond woods. G/flex is toughened to make structural bonds that absorb the stresses of expansion, contraction, shock and vibration. Glue resinous woods, exotic woods and a wide range of dissimilar materials. Repair aluminum, plastic and wooden boats, kayaks and canoes.