Intelligent Wooden Interlocking Jigsaw Educational Toy - Wood - 3094330712

Features:
It's a traditional Chinese game, kongming Luban block
The shape and internal structure are different and are generally easy to disassemble and install.
When assembling, you must observe, think carefully, and analyze your internal structure.
This is good for relaxing, developing the mind and flexible fingers.
Casual toys of all ages
Specifications:
Product name: kong Ming lock
Material: wood
Dimensions :7x7x7 cm/2.76x2.76 x2.76 in
The right person: adult, child
Note:
The color of each batch of wood may be different, do not affect the use, hope to understand.