Available from br Golden Shells br by Bob Kohler br Works with any shell set br Absolutely angle proof br Bob Kohlers routine for the Shell Game has become legendary. Why because Bobs routine is used by more professional magicians than any other routine of its kind. Bobs routine has been honed through thousands of live performances for paying audiences. br What makes it so great The psychology is built in. Bobs choreography and patter are designed so that the performer knows which shell the spectator will choose each and every time This lets you concentrate on the performance so you get the standing ovation you deserve.