Black Tattoo Ink.
Directions for use: clean area of the ear to be marked with alcohol. Dry. Apply Tattoo instrument, being careful to exert sufficient pressure to insure perfect perforations. Shake container well. Roll tattoo ink thoroughly into these perforations until each separate hole is well filled. In case of excessive flow of blood, it is necessary to use more ink and roll longer. Ink flow is controlled by squeezing bottle.
Manufacturer may vary.