Product information:
Material: Wooden
Function: exercise space thinking ability
Product category: Kongming lock/Luban lock
Applicable age: middle-aged (36-60 years old)
Toy category: wooden toys

Features:
Kongming lock, also known as Luban lock and Bagua lock, is a fixed hinged civil architecture tradition in ancient my country. It is an intellectual toy widely circulated in Chinese folklore. It does not require nails and ropes, and is completely connected by its own structure, presenting a seemingly simple but condensed extraordinary wisdom.

Packing list:
Kong Ming Lock x1