eBay

I sell stamp and ship up to 5 stamps for $1.00 using Ebay envelopes for shipping, Ebay limits up to $20, but sometimes the total cost is more than that, How can i add a second shipping such as USPS ground advantage to my listings so Buyer pays correc...

Trying to set up the size of the label and size of envelope in eBay sellers.I sell stamps and would like to print label on my envelope with the Ebay postage and tracking.Can this be done