3 pairs in 2 days, and I have a handful more to go. They're awfully complicated and I do recall saying to Elisa "these will be exclusive I am NEVER making them again" when I finally completed the very first pair after half a dozen failed attempts and kilometers of ruined wire in my bin.
Complicated as they are, they're fun to make, and I'm getting pretty nifty at it and can complete a pair in under 2 hours, so until I get sick of making them ...