Priority Mail Medium Flat Rate Boxes, 25/pack – Stamps.com Supplies Store

$ 12.00

4.6 (110) In stock

The Priority Mail Medium Flat Rate Box features predetermined rates regardless of weight (domestic only). USPS SKUs: Priority Mail Medium Flat Rate Box (11 1/4" x 8 3/4" x 6"): O-FRB1 Priority Mail Medium Flat Rate Box (12" x 3 1/2" x 14"): O-FRB2 Maximum Order: 20 bundles of 25 Quantity/Pack: 25 Call 1-800-610-8734 fo

The Priority Mail Medium Flat Rate Box features predetermined rates regardless of weight (domestic only).

USPS SKUs:

Priority Mail Medium Flat Rate Box (11 1/4 x 8 3/4 x 6): O-FRB1

Priority Mail Medium Flat Rate Box (12 x 3 1/2 x 14): O-FRB2

Maximum Order: 20 bundles of 25

Quantity/Pack: 25

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

In a heavy-duty mailroom, speed is everything. Ramp up your shipping by using your Stamps.com account and these SDC-4600 4 x 6 1/2 shipping labels!