The Box with Japanese Ancestral Wisdom shows an Impossible Penetration!

• Can be examined by spectators before and after performance.

• Use only one coin that can be signed by the spectator.

• Can put in or take out a coin within a few seconds under the cover.

• Can be presented as a puzzle.

• Made from a high quality wood and impressive in presentation.

The Wonder Block unit comes with a downloadable video lecture.In the lecture, you will learn 3 tricks, how to use the unit, maintenance of the product, and more!You can easily carry The Wonder Block to amaze your friends and family at anytime, anywhere!