M Is Magic: Magnetic Quarter Expanded Shell Coin This is a top product that can be used by professional magicians either as a part of your show, or perhaps as an instructional tool. Also recommended for aspiring magicians who want to entertain boys, girls, adults or crowds of nearly any sort. Use the trick shell coin to entertain, amuse and amaze your audience. Great illusion to add to your repertoire if you do not already have it. Can also be used in conjunction with existing illusions. BUY NOW and SAVE! NOTE: ONLY THE GIMMICK MAGNETIC QUARTER SHELL COIN SHOWN IN IMAGE IS INCLUDED. YOU WILL USE A REAL QUARTER IN ADDITION TO THE SHELL COIN THAT WILL BE PLACED INSIDE THE SHELL QUARTER TO COMPLETE THE ILLUSION.