- 100% Metal
- The Hanayama range has been painstakingly designed and developed over more than a quarter of a century!
- Puzzle Mission - Remove the little ring and put it back again
- This is quite simply the most inspiring collection of puzzles ever created! Can you take it apart? Can you assemble it again?
- These puzzles are hopelessly addictive and are arguably the most collectable puzzles on the planet!
- Difficulty level 1