Procion MX dyes are cold water dyes that are fixed chemically instead of with heat. Making them the undisputed king of backyard dyeing, batik and tie dye. Ideal colors for shibori, ice dyeing, tub and low water immersion dyeing, printing, direct painting and other alternative dye applications. As a fiber-reactive dye, it forms a strong covalent bond with cellulosic fibers, making it permanent and washfast of all dyestuffs. Mix the concentrated dye powder with tap water to create the most vibrant colors possible for cotton, linen and other plant-based fabrics (may also be used with protein fibers if acidified). This package contains Jacquard Procion MX Dye Set -Lemon Yellow, Brilliant Orange, Fire Engine Red, Fuchsia, Turquoise, Medium Blue, Bright Green and Jet Black - 8-ounces each. Made in the USA.