Design your own Trodat 4921 custom upside down triangle inspection stamps. The Trodat 4921 Self-inking stamp with a print area of 1/2″ x 1/2″ is the perfect stamp for high repetition usage. Throw away your stamp pad! These convenient, durable and mechanical mounts have the pad built right in, giving you thousands of high quality impressions before ever having to be re-inked.
The Trodat 4921 Self-Inking stamp conveniently creates thousands of crisp, clean stamp impressions time after time.
Reinkable with water based stamp pad ink
Replacement ink cartridges available to extend the life of your stamp.