Z Aqua-Tint is a water soluble concrete dye formulated for use on concrete countertops. It can be applied to polished, troweled or textured concrete. Aqua tint will duplicate the performance of solvent based dyes while eliminating the dangers of flammable solvents. When cured, Z Aqua-Tint exhibits the same long lasting beauty as traditional dyes. Z Aqua-Tint comes in a variety of colors that can be mixed to create nearly any desired tone. It is 100% countertop safe. ALWAYS do a sample piece first to verify colors.