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Can I ship a box like this? Technically a medium flat rate box and 1.5 priority shoe boxes taped together, but just under 5 pounds. They are knee high platform boots that
USPS Discontinues Priority Mail Flat Rate Large Board Game Box
Flat Rate Shipping: What Are USPS Flat Rate Boxes | ShippingEasy
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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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Flat Rate Shipping: What Are USPS Flat Rate Boxes | ShippingEasy
