This replacement pad is compatible with the Shiny E-903, HM-6003 & HM-6103 self-inking stamps. It features water-based ink that works great on all your home and office papers and documents. Choose one of our 5 standard or 6 premium ink colors when you order this replacement pad and enjoy thousands of vibrant impressions. It can even be re-inked with water-based ink for continued use. Not recommended for glossy and non-porous surfaces. Select your ink color and then click the add to cart button!