Based on this product's specifications, here are some alternatives and similar models
Stamp COLOP Printer R50 black body — replaceable ink pad compatible self-inking stamp frame
Summary description:
COLOP Printer R50 black body is a replacement frame for self-inking stamps supplied without an ink pad. Designed for use with compatible COLOP Printer R50 stamp inserts, the black plastic housing accepts replaceable ink pads and pre-inked stamp plates. Ideal for offices and businesses that need a durable stamp body for frequent stamping, it simplifies maintenance by allowing pad replacement without changing the entire unit.