This set offers a comprehensive introduction to color mixing with dyes. With the three primary colors + 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, it represents the fundamental rudiments that every dyer needs in their toolbox. The set contains one each of Procion MX Dye 2/3 oz. jars in lemon yellow, fuchsia, turquoise and jet black, one 1 lb. Soda Ash and a color wheel-style mixing chart.