Check the listing for details. Replacement Ink Cartridge Pad for Trodat Self Inking Stamps - Models 4817 & 4813. Condition: New. Listed at 8.25 USD. Replacement Internal Ink Cartridge Pad for Trodat Self Inking Rubber Stamps For Trodat Models 4817 & 4813NOTE: All self inking rubber stamps and daters have an item number printed, engraved or embossed on the back side of the pad. Pull out the pad from your stamp or dater and look on the back side. If you have doubts drop us a message with the information you have and we'll be happy to help you assure you are getting the correct ink pad for your stamp. Pads are available in Black, Red, Blue, Green, Purple, Brown & Pink ink colors.If you have any questions before or after your purchase, please message us. We are happy to assist you anyway we can. Buy with confidence. Denver Stamps has been in business since 1965 and will be there to assist you when needed. Why shop for your stamp needs from anyone else? We offer great pricing, quick shipping, and excellent customer service.