On Sun, 2 Feb 2020 12:31:09 -0800 (PST), trader_4
wrote:

IDK how you easily get rolls of tape into an envelope and have the
envelope be of uniform thickness.

I have mailed some weird **** in a padded envelope and had it get
there and by a like token I get stuff here I am not sure how they let
through. I will know in a few days.
I am really trying to stay with the flat rate boxes. That seems to be
the most "legal" and a good return on the recipient's investment.