The perfect solution for archiving documents removed from A4 file folders. Its special design allows it to be placed on the shorter or longer side. Made of three-layer corrugated cardboard, 390 gsm acid-free box. Capacity up to 1000 sheets of 80 g/m2. It is FSC certified, which guarantees that the paper comes from ecologically managed forests. Dimensions: 297 x 340 mm, spine 100 mm.