Filled with textile ink only suitable for Clothing Markers. 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 only.They are packed in 2 pieces in a ...