Original 3D Wooden Brain Teaser Puzzle. Genius Skills Builder T-Shape Pieces. Educational Toy for Kids and Adults. Gift Desk Puzzles Brown

Styles: These wooden 3D brain teaser puzzle toy originated from ancient China, which has been called "Kong Ming Lock",Multiple styles of wooden puzzles are provided, please refer to pictures for detailed style information, bring you different experience. How to use: These wooden brain teaser puzzles are consist of several smaller pieces, you need to disassemble it and then put back together in a very precise order to recreate the shape, challenge puzzle and exercise logical and creative ability, also good for passing time, fidgeting, and avoiding gadgets and electronics. Suitable for most ages: Good tool for entertaining and educational, improve brain, eye and hand coordination, visual-spatial faculties, bring fun for you and can also be good puzzle decoration at home, school and office. Specifications: Material: natural wood Color: as pictures shown Sizes: as pictures shown Note : 1. Children must be used under adult custody. 2.Do not put them on the floor or table. 3.Do not put toys in your mouth, so that children do not swallow small parts in toys.