USPS Discontinues Priority Mail Flat Rate Large Board Game Box
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Priority Mail Medium Flat Rate Boxes, 25/pack – ONYX Products®
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