USPS Discontinues Priority Mail Flat Rate Large Board Game Box
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Priority Mail Large Flat Rate Box 12 1/4" x 12 1/4" x 6" – Stamps.com Supplies Store
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Priority Mail Box - 1095 | USPS.com
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If it fits, it ships for a flat rate of only $19.95 via a USPS Priority Mail "Large" flat rate box. *Note: USA orders only.
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USPS Priority Mail - Free Boxes, Sizes and Flat Rate
Priority Mail Medium Flat Rate Boxes, 25/pack – Stamps.com Supplies Store
Priority Mail® Forever Prepaid Flat Rate Large Box – PPLFRB | USPS.com
