This replacement pad is compatible with the Trodat 5117, 5204, 5206, 5558, and 55510 self-inking stamps. It utilizes water-based ink which is great for use in the office or at home. Pick from 11 different ink colors to make your ideal 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!