You might think that the shape of a cocktail glass is just for show, but those designs actually play an important function in ...

Martini glasses essentially break down into three types: V-shaped, coupe, and Nick and Nora. The first is the familiar, thin glass with the long stem reaching up to a cone with straight sides.

Though the differences between a martini glass and a coupe glass may seem subtle at first, they can make a big difference in how you enjoy your next cocktail.