New & improved! Toss a coin into a cup, stir, and then "fry" your audience when the coin penetrates the bottom of the cup!
Stir Fry works with any coin and non-transparent cup. You can use ceramic cups, plastic cups, even paper cups such as Starbucks® and other brands!
The secret is the special pen. It looks and writes like an ordinary Paper Mate stick pen, but contains a precision stainless steel gimmick that does all of the "dirty work" for you. The gimmick is built to last a lifetime. When the pen runs out of ink you just replace the cartridge with a common and inexpensive Paper Mate ink cartridge.
For those of you familiar with John Kennedy's original "Stir Fry" that used a small magic wand, here are the main improvements: