This 2 color replacement pad is compatible with the Shiny S-829D self-inking stamps. It features water-based ink that is great for stamping on documents, flyers, non-corrugated cardboard, envelopes and more. Pick your ideal ink color from our 11 vibrant options and make a great impression. 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!