This listing is for a 5-lb box of pigments used in coloring the grout mixture. Simply add this product to gray grout for desired color.
This 5-lb box will mix with 94 lb bag of Portland cement.
For our U-point product (50-lb bag of gray grout mortar), depending on how light&pastel you wish the tone to be, you can mix a single box of pigments with 3-5 bags of U-point.
Questions? Always feel free to let us know. We do respond very quickly !