- Made from recycled white-grey acid-free cardboard with a pH of 7.5-9.5
- Available weight: 250 g/m2, 300 g/m2, 350 g/m2, 400 g/m2, 450 g/m2
- Alkaline reserve greater than 0.4 mol/kg
- Fitted with ribbons
- Wide backs and flaps to hold more sheets: 1 ream – 5cm file / 350 sheets – 3.5cm file