This replacement pad is compatible with the Trodat 4908 self-inking stamp. The water-based ink of this stamp is great for stamping on documents, flyers, non-corrugated cardboard, envelopes and more. Re-ink it to extend its use beyond its thousands of impressions worth of stamping. Choose one of our 5 standard or 6 premium ink colors when you order this pad for maximum vibrancy. Not recommended for glossy and non-porous surfaces. Select your ink color and then click the add to cart button!