Chill Maintaining Pilsner Glasses

The magic behind the Chill Maintaining Pilsner Glasses is that they can chill a room-temperature libation to 36° F in just 2 1/2 minutes. This is because of the viscous cooling liquid present between the two layers of the double-walled glasses which freeze after one hour in a freezer. They can keep your beers chilled between 32° F and 36° F for 30 minutes. Durable, borosilicate glass has been used to construct these glasses which can easily withstand extreme temperatures...