Thank you, Lou! I just saw your pm.
It has been a while, though, and a few days after his post, I bit the bullet and followed Richard's suggestion. Yes, Patrick, I paid $300 for the mats! It's amazing what some crazy people will do to sooth an itch
FWIW they are well made, thicker than I expected (not Wilton quality, of course), and fit like the proverbial glove. Plus, it was painless to order and receive:
At the end of the day, it was the ease of obtaining them that was worth the $$ (no patterns to cut, no measurements or logos to email, etc...)
Cheers!