The Priority Mail Express Flat Rate Box - 1 is perfect for your extremely urgent shipments. This box is a side loading, medium flat rate box.
Inside Dimensions: 11" x 8½" x 5½"
Outside Dimensions: 11¼" x 8¾" x 6"
Some key benefits:
- Can be used for Domestic and International destinations.
- This item features self sealing tape on each end.
For more information, please visit the Shipping page
SKUs featured on this page: EMFRB1, EMFRB1X