Gravity Flipper by Roy Kueppers (with forever bands)Thanks to the recent work of Troy Hooser, Nate Kranzo, Garrett Thomas, Josh Jay, and several others, the flipper coin is experiencing a tremendous resurgence. My gravity flippers have the thinnest possible groove, and its deep enough for two bands. The inner coin is shaved & re edged to match its originally minted edge. Effect: A coin is shown from both sides. The coin is held between the thumb & first finger of the left hand & held by the outside of