One more thing I forgot was that one buyer requested to cancel and I cancelled through the eBay link. The buyer then left me a neutral review saying I didn't ship the item. I was not allowed to leave an feedback. Had to contact eBay to get feedback removed. But took a couple emails back and...
You should start a missing mail search. Sometimes that it gets stuck packages moving: https://faq.usps.com/s/article/Missing-Mail-The-Basics#Submit_missing_mail_search_request
XFX AMD Radeon RX 5700 DD Ultra 8GB GDDR6 flashed to XT - $300 shipped.
Bought at the end of last year, have not used much.
Trade for a Ryzen 3700/3700K mobo combo with some cash on top.