Bankers Box Stor File™ Medium Duty FastFold File Storage Boxes, String & Button, Letter Size, White Blue, 20 Carton Safety and fungicidal properties Color:Neon Yellow and fungicidal properties Enhance class projects with this Crayola Classpack of crayons These Bankers Box Stor File FastFold medium duty storage boxes feature string and button closures that hold documents securely even when upside down ) File Storage Type: Boxes Height in Inches: 10 Locking: Non Locking Pack Qty: 20 Post Consumer Recycled Content: 50% Recycled: Yes Series or Collection: Stor File Stacking Strength (Lbs): 500 Storage Lid Closure Type: String and Button Total Recycled Content: 60% True Color: White and Blue Weather Resistant: Not Weather Resistant Weight (lbs