JACQUARD-Procion MX Dye Four Color Set. Procion MX is the most versatile and popular of dyes. It can be used for tie dye; batik; immersion dyeing; and direct application. The colors in this set are completely intermixable to achieve any color desired. This set contains 2/3 ounce each of Lemon Yellow; Fuchsia; Turquoise; and Jet Black; and 1 pound of Soda Ash Fixer. For use in cold water on natural fibers. Made in USA.