With some sadness, since pots are so nice, I decided to make the switch from pots to palettes. All my MAC, Urban Decay and Milani eyeshadows have been depotted, magnetised and labelled. I used a hair iron, a sheet of adhesive-backed magnetic paper, a craft knife, some nail scissors and two very callused guitarist fingertips.
(If anyone wants to know how to depot UD fliptop or tin shadows, Milani pots, MAC pots or screwtops, drop me a line 'cause I think I've more or less worked out how to do all of them with minimum hassle.)
Here are the two palettes I ended up with, one warm and one cool: