Please Note: This product is only available in packages of ten (10). An order of 1 equals 10 envelopes.
The Priority Mail Express Tyvek® Envelope is quick, easy, and convenient way for you to ship extremely urgent material. This Tyvek envelop is durable, water resistant and offers you flexibility and speed when shipping items that do not require the added protection of a corrugated box.
For more information, please visit: USPS Ship a Package