Style Brain Teaser Mysterious Treasure Box Puzzles Game Toy for Adults Kids Anti-Stress Reliever Toys

Warning: Not suitable for children under 3 years of age Gender: Unisex Material: wood Style: Smart Board/Puzzle Puzzle Style: Sudoku Puzzle Recommended age: 7-12 years old, 12 years old and above, 18 years old and above Certification: CE Material: Wood Features: Jigsaw puzzle Product Category: Kongming Lock/Luban Lock Can I DIY? : Yes 3C configuration category: wooden toys under 14 years old This lock seems simple, but it contains many mysteries.  It's easy to take apart, but difficult to put back together. Not only can it improve your abilities, it can even be an extraordinary plan.  Suitable for children and adults.  Use your brain and exercise your patience. It is a knot that cannot be untied, but as long as you master the structure, you can definitely solve it.  warn: 1. Children must use it under adult supervision.  2. Don’t throw things away from each other.  3. Please do not use if there is any problem.  4. Do not put the toy into your mouth to prevent children from swallowing small parts in the toy.

Maintenance: Handle with care, avoid drying and washing.