Originally Posted by butterflywing
Originally Posted by MTS
I only ship Priority, unless it's 3 FQ's or less, as I already have 500 envelope that I can cram that in to go 1st class.
And that goes for personal stuff or things I'm selling. The convenience is worth it to me. YMMV.
what's the difference between 1st class and priority?
First Class is up to 13 ounces. Priority is anything over that. Although you can send lighter mail by Priority, it won't get there any faster. But you will have free packing material.