Pirouette Rotating Whiskey Glass (Available in 2 Designs) (Spiral) Each in a Gift Tube. The Pirouette Whiskey Glass spins at the slightest touch of your hand and the more intensive you spin it the faster and longer the glass spins The unique design on the bottom of the glass allows you to spin the glass on the table Relax with your favorite scotch or on the rock while spinning your glass on the table Volume 320ml H 4 Diameter 3  each in a Gift Tube Made in Czech Republic, Pirouette crystal glass