Bankers Box File Cube™ Quick Set Up Corrugated File Storage Box Shells, Letter Legal Size, White Blue, 6 Carton Safety which allows you to store Color:Kraft which allows you to store and save your digital data for a long duration of time Crafted from durable particleboard with a painted surface 38 Locking: Non Locking Pack Qty: 6 Post Consumer Recycled Content: 30% Recycled: Yes Series or Collection: File Cube Storage Lid Closure Type: None Total Recycled Content: 60% True Color: White and Blue Weather Resistant: Not Weather Resistant Wheels: Without Wheels Width in Inches: 13 Each one features modular shells with steel supports