Dharma Fiber Reactive Procion type dye is the dye of choice for all cellulose fibers, like cotton, rayon, hemp, bamboo, Tencel, etc. They don't fade, even after repeated washings. They are economical, and easy to use.
Dharma FIBRE REACTIVE procion Dye, 50 g, A-K, listing 1
Procion Dye MX Cold Water Dyes Fibre Reactive for Ice Batik Tie Dying Silk 25g
Jacquard Soda Ash Fabric Dye Fixer CHM2007 for Reactive Dyes and Procion MX 5lb
Dharma ACID Dye for wool and silk, 50 g