If the image on the page you are stamping is a bit faded looking and not as vibrant any more then replacing the ink pad is the solution for you. Just pop out the old one and slide in the new one and away you go immediately stamping with your custom self inking stamp. For trodat 4630 stamps. Clean impression, document quality. Precise inking prevents colours running. No drying out. Ink is completely non-toxic. Clean change of ink cartridge in no time at all. No re-inking. Simply replace the cartridge.