Procion Cold Water Dyes by Jaquard are concentrated dyes which are permanent, colorfast and washable. You can easily create a palette of brilliant colors ranging from light pastels to deep, vibrant hues. Procion is perfect for all natural fabrics: cotton, rayon, linen, silk, wool, paper, reeds and wood. Use for tie-dye, vat dyeing, batik, airbrush, hand painting, printing, spatter-painting and more. Typically, a 1oz bottle can dye more than 5 yards of fabric, or about 9 shirts. 1 oz jars.