... icy mug,icy cup,drinking mug Freezing beer ,ice tea,soda,lemonade or other favorite, the frosty ... freeze the water inside ,them pour the beer ,the ice can make beer cold ,you can have cold beer ... without dilution them.where ever your beverage is beer ,ice tea,soda,lemonade or other favorite,the frosty mug ... 3.Place the freeze mug upside down inthe freezer compartment 4.Dishwasher safe on the top rack