Originally Posted by luvTooQuilt
Note: Turning a flat envelope into a small "box" shape by including bulky items is a method of enlarging the dimensions and is not an acceptable use of the Flat Rate envelopes.
Now, that wording is new.
I think the prior wording was you couldn't cut or reform the envelope (or something like that).
Hmmm. I see they're having a fit over on the eBay board.