This set offers a comprehensive introduction to color mixing with dyes. With the three primary colors and black, virtually any color can be achieved. The color wheel-style mixing chart and complex color mixing ratios, included in the set, make exploring color space easier than ever. This set offers the fundamental rudiments that every dyer needs in their toolbox. The set contains 1/2 oz. jars of Acid Dyes in sun yellow, hot fuchsia, turquoise and jet black, one 1 lb.bottle of Citric Acid and a color wheel-style mixing chart.