Transformer Chop Cup by Sean Yang - Trick"Super practical! So many applications! What are you waiting for?" Horret Wu (2015 FISM champion) With just a cup and a ball, you can perform vanishes, reappearances, penetration effects, etc., with minimal knowledge of sleight of hand. That's probably a key reason why the Chop Cup has become an all time classic! However, one disadvantage, in which we've found the solution, is that it can be inconvenient to bring the cup with you at all times. Our