This replacement pad is for use with the Ideal 4912 self-inking stamp. The water-based ink of this pad is great for stamping on documents, flyers, non-corrugated cardboard, envelopes and more. Choose one of our 5 standard or 6 premium ink colors when you order this replacement pad and enjoy vibrant 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!