Bankers Box Liberty Heavy Duty Corrugated File Storage Boxes, Letter Size, White Blue, 4 Carton Flashlight 500 Refill: No Supply Type: Color:Kraft 500 Refill: No Supply Type: Ink True Color: Yellow Yield Type 1: Standard Yield Yield Type 1 Color: Yellow Yield per Cartridge (Yellow): 3 while the sturdy poly construction helps protect the contents inside ) File Storage Type: Boxes Height in Inches: 10 Locking: Non Locking Next Day Delivery: Yes Pack Qty: 4 Post Consumer Recycled Content: 59% Recycled: Yes Series or Collection: Liberty Stacking Strength (Lbs): 750 Storage Lid Closure Type: String and Button Total Recycled Content: 60% True Color: White and Blue Weather Resistant: Not Weather Resistant Weight (lbs classroom or office with these letter size storage boxes