Fits Trodat Printy stamps 4913 4913 Typo and 4953. Replacement of the ink pad is made easier and cleaner thanks to special grips avoid touching the pad insert. The ink is water based and contains no toxic substances no acid no formaldehyde and no heavy metals. The ink is hygroscopic meaning that it self regulates by absorbing the humidity of the surrounding air so that it does not dry out allowing prolonged usage. The pads are available in black blue red green and violet. Dry felt pads are su...