Based on this product's specifications, here are some alternatives and similar models
Stamp ink pad Swede Stempelki model 549953 – replacement ink pad for rubber stamps
Summary description:
Swede Stempelki stamp ink pad (model 549953) is a replacement ink pad designed for use with rubber stamps. It provides an inked surface for clear, consistent impressions and fits compatible stamp housings. Suitable for office, administrative, and craft applications where repeated stamping of documents, labels or packaging is required.