The Tube consists of 3 parts as you can see in the pictures.  The objective is to disassemble the puzzle and then put it back together.  Try as many methods to solve it as you can think of.  If you do not attempt these different solutions, you may not be able to reach the excitement of solving it.

The Hanayama Cast Huzzle series provides puzzles for adults which are solved using a blend of inspiration and logic.