Express Mail Letter Envelope. Medium c4 envelope (up to 200g) $33.25. An order of 1 equals 10 envelopes.
Use, reuse, and recycle this envelope. You can send priority mail express by heading to your local post office or arrange a free pickup by your postal carrier. Maximum weight must be 500 grams and these include documentation, contents, and the envelope.
Express mail or priority express mail is the fastest way to send an item.
How much does priority mail express® cost? Priority mail express is the fastest mail service offered by the postal service. For more information, please visit the shipping page. Create the look of dhl & express mail for your most important mailings.