Size: height and edge length 5.7cm standard cube size. Diameter between flat sides: 9.8cm, from edge to edge: 11.4cm
I got Lee's Hexagonal Prism #4 at the DCD 2008.
On this puzzle one side was still unstickered.
Although Lee told me, that pink is was the missing colour, I decided to use brown instead, because I found the contrast is much better to the colours around.