I get the established seedlings update from Meyer's Conservatory and there are a few paph lowii seedlings for sale ($12 each) that look nice, link here
https://lab.troymeyers.com/flasking/item.php?id=TN5863&kind=plant
also a paph callosum on the seedlings + divisions page
https://lab.troymeyers.com/flasking/item.php?id=TN5863&kind=plant
also a paph callosum on the seedlings + divisions page