KAILIMENG 3D Wooden Cube Brain Teaser Puzzle, Set of 6
The lock may look simple, but it contains lots of mysteries. <br> Easy to take apart and difficult to reassemble. <br> Not only it can enhance your ability, and can even be an extraordinary plan. <br> Suit for both children and adult. <br> 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. <br> Caution <br> 1.Children must use it under the adult's tutelage. <br> 2.Don't throw the away to each other. <br> 3.Don't use it if there is any defects. <br> 4.Don't keep the toy in the mouth to prevent children devour small parts in the toy. <br> Maintenance: <br> Handle with care, avoid desiccation, being washed.