Quick, easy and clean J-B Stik Weld is a hand-kneadable, steel-reinforced, epoxy-putty adhesive/sealant that will plug holes and permanently repair wet and dry surfaces. It will even cure when completely submerged in water or gasoline. Simply knead thoroughly with your fingers and apply. Will fully cure in 20–30 min. and can be drilled, sanded, filed, tapped, machined and painted. J-B Stik requires no tools or prep time, and makes no mess.