This 240ml jar of Cobalt Blue Procion MX cold water dye by Jacquard is a concentrated dye that is permanent, colorfast and washable.Create a palette of brilliant colours on all natural fabrics including cotton, rayon, linen, silk , wool, paper, reeds and wood.One of the most versatile dyes on the market Procion MX can be used to tie dye, batik, airbrush, handpaint, print and more.A 30ml bottle can dye more than 5 yards of fabric or about 9 shirts.Instructions on jar.Made in the USA.