Grandpa Sam's Wooden Prison Break Brain Teaser Puzzle with Carry Bag
Intelligence toy is an old and traditional Chinese intelligence game and has been popular since ancient times. Hiding very mysterious mathematical and physical principles, it is easy to separate within a short time, while difficult to reassemble
Try to get out the ball,and put it in,it not very simple!
Durable and reliable safe non-toxic
Material: natural high quality wood
Size: Approximately 3 3/4" x 2 1/4"
Includes Carry Bag