This replacement pad is intended for use with the Ideal 4918 self-inking stamp. It features water-based ink which is ideal for documents, flyers, non-corrugated cardboard, envelopes and more. Choose an ink color from one of our 11 options when you order this replacement pad for the most vibrant results. 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!