[gcapu]

They also allow you to mail Sea Grape leaves as if they were postcards. I did it many times, and here's an old post I found that also confirms it.

https://www.reddit.com/r/mildlyinteresting/comments/obv56n/s...

[gcapu]

My only complaint is that the leaf arrived, but they didn't stamp it. I can't prove to people that it was actually mailed.