This replacement pad is compatible with the COLOP Printer 40 self-inking stamp. It features water-based ink that is great for stamping on documents, flyers, non-corrugated cardboard, envelopes, and more. Pick one of our 11 stunning ink colors to suit your needs when you order this replacement pad. Re-ink the pad 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!