Water-based ink, indelible according to DIN ISO 14145-2, the print dries instantly and cannot be removed without leaving any residue. Made from recycled plastics, Trodat ink cartridges comply with European standards (ROHS, REACH) and have a low impact on the environment. The quality of the print is clear thanks to the composition developed by the Trodat laboratory. Trodat ink refills have good durability as the ink does not dry out and self-regulates by absorbing the ambient air. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.