Removable Wooden Puzzle Education Toys for Children Intelligence Toy Lock Unlock Key

1. This amusement toy can train and develop your logic, especially for children
2. Playing with wooden puzzles can not only exercise brain, develop intelligence, improve problem-solving ability, but also relieve pressure, relax mood and gain pleasure, you and family will have quite a lot of fun through this interlocking brain toy. Need adult companionship
3. Note: children should be used under adult supervision