Cement Colorant - 3 oz Jar Give your mosaic work a blast of color! Great for coloring MosaicStone Cement, Outdoor Cement (FlashCrete), and even regular cement. Highly concentrated pigment specially formulated for use with quick drying cements. A single 3 oz. bottle will color about 36 mosaic coasters, or 110 cups of Outdoor Cement. Includes step-by-step instructions.