Dixon self-inking stamps are designed to help save you time and make your life easier where repeated messages are needed. They are durable, reliable, and a must-have tool for any office and home office. This Dixon 037 Self-Inking POSTED Stamp provides up to 3000 impressions without re-inking and can easily be re-inked when necessary. With its convenient self-inking mechanism, you can quickly and easily stamp important documents with the word 'Posted' in bold blue ink. The stamp can be topped up with Dixon Blue ink when the image starts to appear faded. Dixon Self-Inking Stamp Ink Refill 15ml Blue is available for purchase separately.