Bankers Box by Fellowes System Heavy Duty ERGO Storage Box 1 x Pack of 10 Storage Box Key features Heavy duty storage box featuring ergonomic handles to reduce wrist strain Box handles are engineered with a 30-degree angle, which allows your wrists to maintain a neutral position while lifting or carrying A neutral wrist position optimizes comfort & reduces wrist strain Heavy duty box features three layers of board end panels & two layers to sides & base for maximum strength Reinforced handles & lock-in lid make box comfortable for you to lift & carry Quick & easy Fast Fold automatic assembly Compatible with A4 or folio transfer files, ring binders or lever arch files Security hole for optional use with cable ties (cable ties not supplied)