"A Champagne glass is a form of stemware designed specifically to enhance the drinking of champagne. The two most common forms are the flute and coupe. ...
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In each the stem allows the drinker to hold the glass without affecting the temperature of the drink, making them readily adaptable to consuming other sparkling wines and certain beers. Champagne can also be drunk from a normal wine glass, which allows better appreciation of the flavor, at the expense of accentuating the bubbles less; this has become increasingly popular since the 2010s." - (en.wikipedia.org 21.10.2020)