Preapproved notary stamps for the state of Missouri are so easy to order. Just enter your Missouristate specific information, and a preview of the stamp image can be viewed directly on the page. These Missouri notary stamps are designed to meet the standards for notary publics in Missouri. These Trodat® self-inking stamps will last throughout a typical notary term of 4 years. Sold by StampsDoneRight.com.