I received a set with my 1K renewal and a bit embarrassed that I forgot all about them until this thread popped up recently.
Had great service on a shorter mainline flight yesterday- hustle to provide service during limited time frame, friendly, engaging, warm...
I gave a card to the purser and FA serving First Class and they were very happy to get them.
I hope they continue to provide these at renewals. Great way to recognize the stars in the sky.