I think selling a few sets on Etsy should not attract too much attention. There are other sellers doing the same now, plus, if you actually SHIP them to customers, you’ll have a huge advantage over them.
NakedMoleRat how wide is it at the top? And is this the correct one? I spent about three hours scouring the internet and this is what I found. View attachment 1087577
This is going to be the template if I can not find anything more precise.