Use on cotton, rayon, linen and paper. Use it for tie-dye, VAT dyeing, batik, airbrush, garment dyeing, screen-printing, spatter painting, gradation dyeing for quilters and more. This cold water concentrated dye, which you add to tap water, is the most vivid of all dyes for cellulose fibers. Procion dyes are permanent, colorfast and very washable. Typically, one 2/3 oz. Bottle will dye more than 1 pound of fabric - very bright colors will require more dye, pastel color will require less. Forty colors. 2/3 oz. Fix with soda ash.