Holmegaard Ballet Water Glasses, Set of 2 by Holmegaard. $25.00. Capacity: 6.8 oz (20 cl). Care: Dishwasher Safe. Gift Box: Holmegaard Gift Boxed. Designer: Michael Bang. Michael Bang's Ballet series needs hardly any explanation. Inspired from the world of ballet with its long stem and generously rounded cup, Ballet is a pleasure to drink from.