Your dividers keep bulging out the back of a standard binder, and the whole thing looks like it's about to give up. This Marbig Deluxe fixes that straight away. The oversized covers sit flush even when you've got sheet protectors and section tabs stuffed in there. Four 25mm rings hold your A4 pages secure without that wobbly, half-open feel.
It's PE construction, so it takes a knock in a filing cabinet or the back of a school car without cracking. Blue, so you can grab it off the shelf at a glance.
If you need something bigger, the same range runs in 38mm and 50mm rings, or 2- and 3-ring options. But for a standard A4 working file, this 25mm four-ring is the one that just works
| brand | MARBIG |
| category | OFFICE SUPPLIES |
| subcategory | FILING & STORAGE |
| size | A4 |
| ring_size_mm | 25 |
| ring_configuration | 4-ring (4D) |
| material | PE (Polyethylene) |
| colour | Blue |
| range | Deluxe |