Csi Self-Inking Stamps with Metal Rod Series (Stamp Printer&Office Max Stamp/printer). One-Press Operation: As a self-inking stamp, it automatically re-inks upon pressing, eliminating the need for a separate ink pad. This speeds up repetitive tasks and keeps your hands clean. Compact & Informative Layout: The rectangular shape is ideal for fitting 4-6 lines of text. It's perfect for standard document margins, leaving a professional, space-efficient impres. Durable & Refillable: Built with a robust metal rod mechanism and a liquid polymer rubber die, it delivers sharp impressions. The replaceable ink pad allows for thousands of uses before needing a refi. Versatile Ink Options: Typically supports multiple ink colors (red, blue, black, green), allowing you to color-code documents for different departments or statuses.