Features

No English instructions,

But it is easy to use, and also has the reference graph.

Note: The color of the item may vary slightly due to photography and your own computer

Strain your brain!

Can you separate the pieces from each other and put them back together?

ALL of them can be solved.

Backhand buckle, Intellectual buckle, clever ring is a very interesting old folk puzzle game

The process of Untie ring can develop a person's ability to think independently, to establish a person's 

self-confidence and sense of accomplishment.

This toy contain 16 kinds of buckle type, each is different.

Material: Metal

Weight: 1kg

Packing Include

1 set of 16 intelligence buckle set