By using Trodat replacement ink cartridges, you can make sure that your stamp constantly delivers clean, uniform imprints. Both the ink cartridge's material and its ink have been perfected during years of research. That's why a Trodat imprint works in polar cold as well as it does in a tropical rain forest. There are replacement ink cartridges for all Professional, Printy and Mobile Printy models.The standard range of Trodat stamp inks (black, blue, red, green and violet) is indelible in accordance with DIN ISO 14145-2 and therefore ensures perfect imprint quality.In addition, the ink colour black fulfils crucial permanence and durability properties according to the DIN ISO 11798 Archivability Standard such as colour intensity (optical density) and appearance of the typefaces, lightfastness, water resistance, abrasion resistance, heat resistance and influence of the printed lettering on paper strength.CLEANNew grip zones allow a clean handling and replacement of the cartridge without