Crystal Wooden Interlocking Puzzle

youtube http://www.youtube.com/watch?v=UqeK9XC8tZI&feature=plcp
dimensions 2.8" x 2.8" 2.8"
Qty:
Don't let the perfectly symmetrical, beautiful crystal design fool you- building this puzzle is much harder than taking it apart. 

This puzzle contains 19 non-identical bars. Once the lock piece is removed the crystal will begin to disassemble.