Cheng Concrete Countertop Pro-Formula is the ideal mix for concrete countertops and any interior application. Cheng Concrete Countertop Pro-Formula's superior formulation combines rich color, strength and workability into an all-in-one concrete countertop mix-ideal for both professionals and do-it-yourselfers. Cheng Concrete Countertop Pro-Formula Performance: No guesswork - just add sacked concrete mix and water, High-quality pigments provide vibrant, stable, long-lasting colors, improving the appearance of concrete pieces, Reformulated water requirements increase ease of use and improved flow of ideal mix into molds, Special admixture modifiers deliver stronger, smoother counter top surfaces, Consistent results with pre-measured ingredients, Cheng Concrete Countertop Pro-Formula is designed for Precast Concrete Countertops.