Indigo Extract Natural Dye, 4 oz.$$Art & Craft

Four ounces of all-natural, sustainably grown indigo extract. The strongest natural blue dye with a history going back centuries. Yields a range of beautiful blue shades, from light sky blues to dark midnight blues. Ecologically produced. Spent leaves are composted and extraction water returned to the next crop. NOTE: Indigo requires an active reduction vat in order to be used as a dye. CAUTION: For dyeing yarn and fabric only; not for use as a hair or skin dye.