Cost of USPS First Class shipping with Large Envelope 10" x 13" 3.3 oz. less than 3/4" thick. monetarypropertiesgroup Adventurer (210 ) View listings 11-27-2024 07:14 AM Mailing men's tie inside bubble envelope inside Large White Envelope....
So this is less work for USPS, more so for the local post offices. eBay has not fully implemented the eBay Standard Envelope shipping with IMB barcode due to cost and quality of service. Just google how many complaints of not getting even a single scan. If that would be the case...