This is a flat rate envelope for Priority Mail Express, 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 Priority Mail Express.

• USPS SKU: EP13L
• Quantity/Pack: 10
• Maximum Order: 60 packs of 10
• Can be used for Domestic Priority Mail Express and International Priority Mail Express
• 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