Self-inking line dater provides month, day and year with a six-year band and six phrases including A.M., P.M., PAID, ENT'D, ANS'D, and REC'D. One inking makes 50,000 impressions. Self-inking stamp also features a built-in red ink pad that can be re-inked or replaced. No initial stamp pad is needed because the ink is built into the stamp. Impression size is 1/4" x 1".