POR15 Epoxy Putty bonds, seals, fills, anchors, caulks and waterproofs. Ideal for any size job...whether it\'s the smallest crack or the largest hole. It\'s so strong you can drill and tap it or machine it, yet gentle enough that you can apply it with your bare fingers. Since its water based, you can simply wet your fingers, and work with it until it is almost perfectly smooth before it dries - eliminating most sanding! But when it cures, it\'s ROCK HARD, making it perfect for repairing steel, plastics, concrete, etc. Amazingly, it even sticks to damp surfaces, and will cure UNDERWATER, so it can be used to fix leaking basement walls, swimming pools, plumbing fixtures and so much more. Put some EPOXY PUTTY in your toolbox today. You\'ll find yourself using it everywhere in your workshop and home. Applications: Steering Wheels, Plastic parts/knobs, Fill rust pits, holes, Repair woodwork, Doors, hinges, latches. Repair tool handles. Patch concrete Advantages: No measuring or weighing, Stays in place, doesn\'t slump or sag, Malleable consistency, fill in anywhere, Can be sanded, drilled, machined, sawed & painted, Smooth and Feather with wet fingertips,  Great Insulator.