Available at Amazon http://www.amazon.com/Cold-Fish-Ice-Cube-Tray/dp/B002SFCB9S?ie=UTF8&tag=holycool-20&link_code=btl&camp=213689&creative=392969 ($8)
Via: Holy Cool http://www.holycool.net/2010/09/cold-fish-ice-cube-tray.html
