9pcs/set Wooden Interlocking Burr Puzzle 3D Brain Teaser For Adults and Kids
- The Wooden Interlocking Burr Puzzle set consists of 9 special and unique interlocking puzzles.
- It may look simple, but they contain lots of mysteries.
- It can be easy to disassemble, but difficult to assemble.
- Playing with these wooden puzzles can not only exercises the brain, develop intelligence, improve problem-solving ability, but also relieve pressure, relax mood and gain pleasure.