Bigger in flat rate
The US Postal Service has introduced a new box, which costs $12.95 and ships to any US address. The Priority Mail large flat-rate box, at a foot long and wide, and 5.5 inches tall, is 50% larger than other USPS flat rate boxes. The service will be available beginning March 3.
The e-mail address(es) that you supply to use this service will only be used to send the requested article.