To make sure that your stamp is working at its best, you need to ensure that you have the right amount of ink. This replacement from Artline ensures that you always get the clearest and sharpest prints. The ink is bold and long-lasting, meaning that whatever you stamp is going to remain stamped for as long as you want it to. This ink is designed not to fade or lose quality over time, lasting longer than other equivalents. The inks in this product are blue in colour.