I may be too late for an answer, but Kustom Koozies says they will do 1. It is pretty expensive for 1, on their site, but the cost goes down as you do more. I am going to contact today, as we only want a few dozen for a shower. I hope this helps.
I am new here, recently engaged, and looking forward to reading and learning. So much planning to do it is overwhelming. Guess I need to bookmark this site. eh?