The technologically advanced Performance glass collection is the new ultimate loudspeaker for fine wine. The size of the bowl allows space for the rich bouquet to develop its superbly diverse range of aromas, while minimizing the risk of becoming over concentrated. Performance is the first Features a bowl with a light optic impact, which not only adds a pleasing visual aspect, but also increases the inner surface area. Dishwasher safe. Single glass. 29 oz, 9.6″ tall.