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. All Trodat standard stamp inks guarantee impressions which will last for decades.CLEANNew grip zones allow a clean handling and replacement of the cartridge without touching the ink reservoir.PERFECT DETAILPrecise ink metering in the tenths of a gram range prevents ink from running out. The dual-component cartridge insert ensures clean, uniform imprints throughout the service life.HARMLESSInks used in Trodat replacement ink cartridges don't dry out and are completely non-toxic. Features Certification DIN ISO 14145-2 Compatibility 4926 Brand compatibility Trodat Non-toxic Yes Printing colours