This 2 color replacement pad is compatible with the COLOP 2460 and 2660 self-inking stamps. It features water-based ink which works best on documents, flyers, non-corrugated cardboard, envelopes, and other home and office materials. Choose one of our 11 exciting ink colors when you order this replacement pad. 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 below and then click the add to cart button!