THE 5-SECOND TRICK FOR E-COMMERCE SHIPPING SOLUTIONS

Our Express Mail® Flat-price Envelope eliminates the need to weigh contents and compute postage for everything that could match to the Flat-level Envelope. With flat-amount shipping, there’s no really need to weigh just about anything that can match (as much as 70 lbs) whether it is transported domestically. Maximum merged length and girth (gir