Letter size folders help you organize and protect your important paperwork and documents. On Time Supplies features letter size file folder options at discount bulk pricing. Plus, thanks to our speedy same day shipping and local pickup option, you can rely on us to deliver your letter size file folders in just 1-2 business days. Questions about the letter size file folders for sale at On Time Supplies? Contact us toll free at 1-866-501-6055. We're happy to answer any supply questions.