I have a set of brand new black and yellow PBT keycaps, that I ended up keeping because the eBay reseller would not respond to my messages after sending the wrong item. It is the 169 key set which goes for $59 right here:
https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F173028301652I'll let the set go for $45 shipped.
I know I don’t have feedback here, but I’ve been a longtime user, and I have feedback on eBay and heatware under “rayray097”. If you’re interested, or have any questions, please PM me! Thank you.