indigo, indigofera tinctoria
Indigo is the source of true and color fast blues extracted from Indigofera tinctoria. Indigo ranges from pale, true, dark blue to almost black. Sold by the ounce.
Indigo is the source of true and color fast blues extracted from Indigofera tinctoria. Indigo ranges from pale, true, dark blue to almost black. Sold by the ounce.