Why would Carlsberg put a device in the bottom of their glasses that causes the beer to go flat by producing bubbles? - Quora
![Free Vector | Beer bottle top and bottom view, alcohol drink in blank glass flask with closed metal cork and liquid isolated Free Vector | Beer bottle top and bottom view, alcohol drink in blank glass flask with closed metal cork and liquid isolated](https://img.freepik.com/free-vector/beer-bottle-top-bottom-view-alcohol-drink-blank-glass-flask-with-closed-metal-cork-liquid-isolated_107791-3074.jpg)
Free Vector | Beer bottle top and bottom view, alcohol drink in blank glass flask with closed metal cork and liquid isolated
![Christmas gift box】Thick bottom glass beer mug 145ml with practical bottle opener - Shop mxmtools Bar Glasses & Drinkware - Pinkoi Christmas gift box】Thick bottom glass beer mug 145ml with practical bottle opener - Shop mxmtools Bar Glasses & Drinkware - Pinkoi](https://cdn02.pinkoi.com/product/S3NVsNyg/3/640x530.jpg)