Classic 3D Wooden Puzzle

Design IQ Brain Teaser Kong Ming Lock Wooden Interlocking Burr 3D Puzzles Game Toy Intellectual Educational For Adults Kids

The lock may look simple, but it contains lots of mysteries. Easy to take apart and difficult to reassemble. Not only it can enhance your ability, but can even be an extraordinary plan.
Suit for both children and adults. Use your brain, exercise your patience, is unable to untie the knot, but as long as the master of the structure, is sure to solve it.

Specification:

Size: 4.5*4.5*4.5 cm

Caution:

• 1. Children must use it under the adult’s tutelage.
• 2. Don’t throw away to each other.
• 3. Don’t use it if there is any problem.
• 4. Don’t keep the toy in the mouth to prevent children from devouring small parts of the toy.

Maintenance:

Handle with care, avoid desiccation, and be washed.