This replacement pad is compatible with the COLOP Printer 15 self-inking stamps. It features water-based ink that is great for stamping on documents, flyers, non-corrugated cardboard, envelopes, and others. Add some color with one of our 5 standard or 6 premium ink colors when you order this replacement pad. It can be re-inked with water-based ink for an extended lifetime. Not recommended for glossy and non-porous surfaces. Select your ink color below and then click the add to cart button!