How to use USPS Regional Rate A & B Boxes!
Packing Heavy Boxes for Shipping Through the USPS.
How To Check the Combined Length and Girth of a Package
How To Ship Large(r) Boxes Using Free* USPS Boxes
The Cheapest Way To Ship A Package – USPS Vs FedEx Vs UPS
Why you shouldn't use Medium or Large Flat Rate Boxes
USPS Approved Full Service Vault DVCS0015 - Curbside Package Mailbox with Incoming & Outgoing Mail
How To Ship Large Items And Save Money
What size package can I put in a USPS drop box?
How To PACK and SHIP LARGE ITEMS Resize a Box for Shipping
USPS test: We mailed 4 packages with GPS trackers to see how quickly they got there
How To Send Big Packages In The Mail At The US Post Office USPS
Know What You’re Mailing: Letters vs. Flats vs. Parcels
How to resize a box to save on postage cost and shipping supplies
How USPS Sorts Mail
Using a FedEx Flat Rate Freight Box to Ship a Pallet
How to DEFEAT the New USPS Oversize Shipping Charges + WHAT SOLD + Mug Mailing Tips
How To Ship Heavy Freight Items on EBay Like Pools | Shipping at a Cheap UPS Rate
Cheapest Way to Ship LARGE Packages
The Best Way to ship a package (Fedex Ground vs USPS)