This 1 color replacement pad is compatible with the Shiny R-517 self-inking stamp. It features water-based ink that is great for stamping on documents, flyers, non-corrugated cardboard, envelopes and more. Select from 11 different ink colors. It can even be re-inked with water-based ink for an extended lifetime. Not recommended for glossy and non-porous surfaces. Select your ink color and then click the add to cart button!