Pen+Gear Manila File Folders, 1/3-Cut Assorted Tabs, Letter Size, 100 Per Box - Walmart.com
Letter Size Economy File Storage Boxes with Lids (Box of 12) - Walmart.com
Bankers Box® Stor/File™ Medium-Duty Storage Boxes With String & Button Closures And Built-In Handles, Letter Size, 24" x 12" x 10", 60% Recycled, White/Blue, Case Of 4 - Walmart.com