* Finally, the A4 biodegradable ring binder with 144 squared pages (4x8mm), PEFC 90gr ultra-white writing paper, on which every pen feels comfortable, and which can be easily changed, added, or removed thanks to the 12 ADOC rings. * ADOC BIO rings are biodegradable and therefore only available in white. They offer a 360° rotation radius, saving space. * Brown kraft cardboard cover.
| Number of pages | 144 |
| Type of cover | Cardboard |
| Type of binding | Avec anneaux |
| Colour | Brown |