Metal Keys Brain Teazer Puzzle

The cast key is one of the long-selling puzzles among Hanayama's cast puzzle series. The new version of this puzzle emphasising styl;e and precision called Key II, designed by otake and wong. The object is to seperate the two keys and then restore them to their initial state. It looks simple, but fact involves a little trick. Beginners should therefore be careful not to pull them apart by force.

Difficulty Level 2

Suitable for ages 8+