Priority Mail Flat Rate Envelope 12 1/2" x 9 1/2"
Priority Mail Flat Rate Envelope 12 1/2" x 9 1/2"
Easy-to-use Flat Rate paperboard envelopes feature a predetermined rate regardless of the weight or destination zone of the package.
Size: 12 1/2" x 9 1/2"
USPS SKU: EP_14-F
Quantity/Pack: 10
Maximum Order: 60 packs of 10
Call 1-800-610-8734 for orders exceeding the maximum allowable order size
Shipping Cost: This product is free and will ship separately with no shipping charge