This 2 color replacement pad is compatible with the Shiny S-542 and S-542D self-inking stamps. This pad features 11 ink colors to choose from for the best and most vibrant impressions. Its water-based ink is re-inkable and stamps best on porous and clean surfaces such as papers and documents. Not recommended for glossy and non-porous surfaces. Select your ink color and then click the add to cart button!