Blocking Lace in the Round - Campanula Sleeves

I finished the sleeves for the Campanula top today. They were pretty easy, once I figured out the decreases for the shaping, and how many stitches I needed to cast on for knitting them in the round. But then I was confronted with the issue of blocking. I didn't really want to lay them flat. Two cookie tins and a couple of pieces of tape later, and voila!