PARIS, FRANCE - MAY 20: In this photo illustration, a child spins a "Hand Spinner" on May 20, 2017 in Paris, France. The "Hand Spinner" is a toy that sits like a propeller on a person's finger, with blades that spin around a bearing. Since a month the "Hand spinner" or "Fidget spinner", a whirligig from the United States has become a mondial phenomenon to the point of creating stock shortages in toy stores. (Photo Illustration by Chesnot/Getty Images)
