Black Walnut also known as Juglans nigra, originating in the United States. Black Walnut contains a pigment called juglone, similar to the pigment in henna leaf. Used in various skin care products this is also used as a natural dye for ink and textiles. Used in rituals for mental power, health, infertility and to bring your wishes to life. Hull cut being the dry outer covering of the walnut. 1oz to be stored in a tightly sealed container kept at room temperature. Warning contains Tree Nut