Bonus: everything stores away into the box (that is also the game board), so it's perfect for traveling.

• Features 81 painted ball pieces that nest into the holes of the included game board.
• Perfect for traveling (or playing during mild earthquakes).
• Includes a gamebook with hundreds of puzzles to set up and solve...alone or with friends.
• Everything (including the game board) packs away into the display-worthy box.
• Box measures 7.8" square (by 2.8" deep if you're curious).