Product Description: KBS NuMetal Epoxy Putty is an easy-to-use, two-part putty that professionals have come to rely on. It is manufactured with the highest quality materials and formulated for the solid repair of products used in the home, plant, pool, spa, auto, RV, boat, marine and plumbing markets. NuMetal is water-based so it mixes easily like clay but hardens like steel. In a simple "cut what you need" application.