50 LB, Wunderfixx, Concrete Patching Compound Is A Durable, Fast Setting, 1 Component Concrete Patching Material, Hydraulic Cement, High Performance Polymers, & A Finely Ground Aggregate, Use For Tilt-Up Panels, Pre-Cast Concrete, Concrete Blocks, Ornamental Casting, & Concrete Surfaces, 0-1/2', Bag.
