Never needs re-inking. Unique pad delivers even ink flow that provides sharp, clean reproduction of detail. Long lasting. Container is impact-resistant and will not rust, crush or cut fingers. Not compatible with photopolymeric stamps. Carter's Stamps & Stamp Pads part of a large selection of office supplies. Carter's(R) Micropore Stamp Pad, Black, 3 1/4in. x 6 1/4in, Size 2 is one of many Stamp Pads & Refills available through Office Depot. Made by Carter's.