Self-inking message dater is housed in a rugged plastic body for durability. Self-inking stamp doesn't require a separate ink pad because it re-inks after each impression, making it perfect for fast repetitive use. Stamp offers one line above the date and one line below the date with 21 characters per line. Impression size is 7/8" x 1-9/16". Contact customer service to your customize dater. Complete orders are shipped within 48 hours of receipt by Xstamper.