MagniFiles, V-Bottom Letter Size Hanging File Folders | Ultimate Office
Plastic+Hanging+File+Folder+Frame+18+Inch+Letter+and+Legal+Size1+Set+91961 for sale online | eBay
2pcs Plastic Envelopes With Snap Closure, A4 Letter Size, Plastic File Folders, For Documents Envelopes Pouches Folders, For School Office Organization | SHEIN USA
Amazon.com : 36 Pack Plastic File Folders Colored with Sticky Labels, Sooez Heavy Duty Letter Size Colored File Folders with Erasable 1/3-Cut Tab, Stronger Than Manila File Folder, Perfect for File Organization :