PROFESSOR CUBE 5x5x5
PROFESSOR CUBE. Mèfferts 1998 tiled version. Limited Edition Professor Cube White opp. Red with tile finish and the following un-usual color configuration, if white is at the front then red is at the back, green on the left and blue on the right, yellow on top and orange at the bottom. This is a special collectors limited edition that will not be repeated and they should become quite valuable in time.