THE ULTIMATE GUIDE TO SAME-DAY DELIVERY

Our Express Mail® Flat-fee Envelope eradicates the necessity to weigh contents and work out postage for anything that may in good shape into the Flat-price Envelope. With flat-level shipping, there’s no need to weigh anything at all which can in good shape (as many as 70 lbs .) whether it is shipped domestically. USPS floor Advantage™ is usua