Plastic File Storage Boxes protect your important files from moisture damage, and are easy to transport. On Time Supplies provides discount bulk pricing on plastic file storage boxes from the top office supplies brands. From Advantus® Portable File Totes, to Pendaflex® Letter Size File Boxes, you'll find a fantastic deal on plastic file storage boxes. Plus, thanks to our speedy shipping and local pickup option, your plastic file boxes arrive in just a day or two. Questions about the plastic file storage box selection for sale at On Time Supplies? Contact us toll free at 1-866-501-6055. We're happy to answer any supply questions.