2 oz. Universal Epoxy Putty 2 part adhesive consisting of an epoxy resin putty and a hardener putty which are mixed by kneading They react to produce a hard, tough, permanent and waterproof bond on a wide range of materials Loctite Universal Epoxy Putty does not shrink and is resistant to most common solvents It can bond to damp surfaces and cure under water. It can be sanded, drilled and painted 5 minute working time, 24 hours for full cure. Sandable after 45 minutes