You've stamped a document, walked away, come back, and the date is smudged or missing. Or you're stamping forty envelopes for the school newsletter and your hand's cramping from pressing too hard. The COLOP R40 self-inking dater handles that in one clean press. 4 mm red/blue ink gives you a crisp, legible date every time — no pad to refill mid-run, no ghosting on the second page. The 40 mm diameter imprint area is big enough for a full date plus a short reference line. Self-inking means the mechanism does the work; your thumb just presses. Stamp, set it down, move to the next one. Forty in five minutes instead of forty in twenty
| brand | COLOP |
| type | Self-inking dater stamp |
| ink_size | 4 mm |
| ink_colour | Red / Blue |
| imprint_diameter | 40 mm |
| format | 24-hour dater |
| series | Printer Line (R40) |
| category | Rubber Stamps & Banners |