The Chef & Sommelier Cognac Glass Open Up 390 ml complements Chef & Sommelier's Open Up wine collection. The cognac glass is also suitable for Armagnac. This glass combines Kwarx and Sheer Rim technology. This gives it a particularly strong, clear and radiant character. The kink in the cognac glass counts as a pouring rim. The cognac glass also has a sharp drinking edge for a pleasant drinking experience. The glass has a height of 13.2 centimeters and a capacity of 390 milliliters.