The base if this puzzle is a Siamese Cube, which was modded similar to as Case Cube. The quality of Fabio's puzzle is of high quality as common.
11cm (long diameter from orange to dark blue),
8.2cm (short diameter from white to yellow)
External LinksTwistyPuzzles: First puzzle publishmenthttp://www.twistypuzzles.com/forum/viewtopic.php?f=4&t=10994