6PCS/SET Big Size Design IQ Brain Teaser Kong Ming Lock
Style: Clever board/puzzle
Suitable Age: Over 6 Years Old
Mortice and tenon joint makes the object integrated without nails, which embodies ncient Chinese culture and wisdom.
It is very difficult to disassemble this cage and even more difficult to assemble.
Good way to improve your divergent thinking and patience.
Good toy for both kids and adults.
- It is made of fine wood, exquisite wood grain, natural and environmentally friendly, corrosion resistant and not easy to crack.
- The surface coating is environmentally friendly ink, airless, tasteless, water resistant, wear resistant, aging resistant, harmless to the human body, no pollution to the environment.
- Angle grinding, no burr, safe and reliable.
- Variety of styles, suitable for the elderly to relieve boredom and fitness, brain, children to promote wisdom,youth to ease work pressure.