Procion MX dyes Go to product viewer dialog for this item. are the "undisputed king" of cold-water fiber-reactive dyes, forming permanent chemical bonds with cellulose fibers like cotton, linen, and rayon. Because they don't require heat, they are ideal for tie-dye, batik, shibori, and ice dyeing.

You can find Procion MX dyes through major retailers, specialty art stores, and marketplace platforms: Procion MX - Jacquard Products