Here it is an evolution of the normal shell foam (expanded shell coin). This particular shell has a soul of iron in that makes it sensitive to magnets, so it will be even easier to hide or "bring it on". Its use as for normal shells, eliminates many complicated steps and in many cases creates stunning effects that are not possible with even the most difficult to handle. 

A classic of magic, revisited, with which you will do wonders! 

• Quality Tango Magic. 
• Bring in your pocket, to amaze young and old. 
• Not requiring table is ideal for magic feet.