The Procion MX Dye Set by Jacquard includes 4 - 2/3 ounce jars of powder dye and 1 - 1 pound bag of Soda Ash dye fixer. These reactive dyes are in a concentrated power that creates colorfast, vivid results on cellulose fibers including paper, canvas hemp, cotton, linen and rayon, while the soda ash promotes the chemical reaction between the dye and fiber. Create a range of color depending on the amount of dye you use. Use this set to tie dye, batik, screen print and more! Colors included: Lemon Yellow, Fuchsia, Turquoise and Jet Black. Made in the USA.