Riedel Vinum Cabernet/Merlot Wine Class, Set of 2 Set of two machine-made, fine crystal Bordeaux glasses The generous size of this glass allows the bouquet to develop fully The shape directs the flow of wine onto the zone of the tongue which perceives sweetness, thus accentuating the fruit and de-emphasizing the bitter qualities of the tannin. Glass height is 8 7/8 inches and the capacity is 21 1/2 ounces Dishwasher Safe