MX Reactive Dyes:work best on cellulosic fibers (cotton, rayon, linen, ramie, jute): lightfast, wash-fast, boil-fast. Require washing soda and common salt. Colors: Yellow, Fuschia, Red, Blue, Turquoise, Rusty Brown, Black and Forest Green. 1 tbsp. per lb. of fiber. Good companion books for these dyes are "Surface Design with Procion Dyes" and "Color by Accident".