DAP(R) Bondex(R) Concrete Patch is a ready to use material for the repair of holes, cracks, and other imperfections in concrete or masonry surfaces. The product is excellent for tuck pointing masonry and brick work. It may also be used as a "glue" to join broken pieces of concrete or brick. The material dries to a concrete-gray color. It is sold here in jars of 3.8 L.