Priority Mail Express Flat Rate Envelope 12 1/2" x 9 1/2", 10/pack

This is a flat rate envelope for Express Mail, USPS's fastest service for time-sensitive letters, documents and merchandise. Guaranteed next-day and second-day delivery nationwide or your money back. This paperboard envelope is designed to accommodate legal sized documents. It is ideal for sending letters and other large documents via Express Mail.

• USPS SKU: EP_13-F
• Can be used for Domestic Express Mail and International Express Mail
• Quantity/Pack: 10
• Maximum Order: 5 packs of 10
• This product is free and will ship separately with no shipping charge
• Call 1-800-610-8734 for orders exceeding the maximum allowable order size