Identity Group Professional Numberer, Self-Inking, Type Size 1 1/2, Six Digits, BlackStrong and fast to tackle even the biggest numbering jobs. Steel frame construction stands up to heavy-duty use. A self-inking pad saves time—there's no need to stop and re-ink. Includes replaceable stamp pad that delivers up to 10,000 impressions. Stamp Type: Numberer; Ink Types: Self-Inking; Impression Width: 1 5/8"; Impression Height: 3/8".