water base office self-inking stamp refill ink  

water base office self-inking stamp refill ink  . water  base pigment ink , 28ml volume . quick drying with clear and bright imprint . especially used for all kinds of automatic stamp, self-inking stamp, numbering machine... . documents kept for long time, colors never fade. . water base office self-inking stamp refill ink. . └─Self-Inking Stamp Ink