The Normann Copenhagen Cognac glasses are perfect for all cognac drinkers, the glasses fit perfectly into your hand and when put on a work surface, the glass spins on the pivot, whirling the drink giving it a smoother taste. In addition to this, as the glass fits perfectly in the hand, the bottom of the drink is warmed, resulting in a better drinking taste. The glasses are guaranteed to be a major talking point if you're drinking with friends, with all being impressed by the design of the glasses. The glasses are dishwasher friendly but it is advised that you wash them by hand to reduce the chance of damage. The product would be a perfect gift for a cognac drinker as the glass is unique and enables them to have the best tasting drink possible.