Indigo powder is made out of the leaves of the plant indigofera tinctoria which along with henna powder produced out of the leaves of the plant lawsonia inermis is used to dye human hair black. It is purely natural and herbal and good for the scalp without causing any allergy. 1 kg powder packed in polyethylene bags and covered with another zip cover and 20 such pouches are packed in a master carton.