This Open Up Ardent cognac glass is ideal for any tasting of your digestives. The paraison is in the shape of a carafe, which increases the elegance of the glass. This shape is revolutionary, the convex and concave provide greater oxygenation and aroma development than in a classically shaped glass. Did you know that you have to heat your glass in your hands for about ten minutes. Place the bottom of the glass in your palm so that the cognac is at room temperature: about 20°C. Suitable for tasting spirits, the Open Up Spirits carafe and glasses feature the modern and characteristic design of the collection. The narrow chimney as well as the concave and convex shapes act instantly like a jug. They reveal the subtleties of the aromas of spirits. Chef & Sommelier is a French brand born from the Arc International glass group, founded in 1825. Recognized for its expertise in the field of oenology, the brand is partnering with ex