Marbig Super Strong Archive Box | Triple end walls and double layer base provides superior stacking strength for unmatched stacking capability - up to 10 high | 'Burst Safe' double layer base ensures contents will not burst through when carried | Holds foolscap manilla folders, or up to 3 lever arch files, or 6 ring binders | Australian made from 100% recycled board and is 100% recyclable | Max load 35kg