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
Priority Mail | USPS
Summary of Domestic Changes
Priority Mail Box - 1097 | USPS.com
Priority Mail Box - 4 | USPS.com
Priority Mail Box - 1096L | USPS.com
Priority Mail® Forever Prepaid Small Box – PPSFRB | USPS.com
Priority Mail Shoe Box | USPS.com
Why you shouldn't use Medium or Large Flat Rate Boxes | Pirate Ship Support