This Bankers Box heavy duty storage box features a hinged lid with a locking tab for security and time saving Fastfold assembly The box also features a triple layer of board on the end panels and a double layer on the front and base for durable, long lasting archive storage The box can hold ring binders, lever arch files and Bankers Box 120mm transfer files This pack contains 10 grey boxes measuring W545 x D378 x H293mm (internal)