The Priority Mail Large Flat Rate Box features pre-determined rates regardless of weight (domestically) or destination, similar to our other Flat Rate products.

• USPS SKU: LARGE-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