MARSHALLTOWN The Premier Line HDTCOTTA Terra Cotta Perma-Cast Shake-On Color Hardener Color hardener is a powder that is applied to the surface of the concrete Colors the concrete and hardens the surface Best used in high traffic areas and areas where freeze-thaw issues might arise Ideal for smaller applications WARNING: Colors may vary from those shown on the website due to lighting, application, usage or monitor settings Color hardener is a powder that is applied to the surface of the concrete Best used in high traffic areas and areas where freeze-thaw issues might arise Ideal for smaller applications WARNING: Colors may vary from those shown on the website due to lighting, application, usage or monitor settings