This replacement pad is compatible with the COLOP Printer 25 self-inking stamp. This pad’s water-based ink works best on documents, flyers, non-corrugated cardboard, envelopes, and other home and office materials. Choose one of our 11 ink colors when you order this replacement pad and enjoy thousands of vibrant impressions. It can even be re-inked with water-based ink for continuous use. Not recommended for glossy and non-porous surfaces. Select your ink color below and then click the add to cart button!