Ice Isolation Beer Glasses set of 4, 20 fl-oz.

These Ice Isolation Beer Glasses help to remain your beer cold for longer time, without diluting and affecting the taste. When the beer warms up, the sensory sensations relating to taste are gradually flattened, until they are substantially canceled out. With Ice Isolation, beer will be kept perfect until the last sip even on the hottest days, without changing its temperature. How to use Ice Isolation Beer GlassesBefore pouring your cold beer, open the bottom cap and pour in as many ice cubes as possible, then cover the cap and push with your thumb if the cap belly if it is puffed up. Fill the cup with your favorite beer and enjoy.