Priority Mail Small Flat Rate Box 8 5/8" x 5 3/8" x1 5/8", 25/pack

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

• USPS SKU: SMALL-FRB
• Quantity/Pack: 25
• Maximum Order: 20 bundles of 25
• This product is free and will ship separately with no shipping charge
• Call 1-800-610-8734 for orders exceeding the maximum allowable order size