This is a beer chilling mug with liquid freezing gel makes it more attractive and wanted by the consumers. This is the frosty iceberg beer mug to enhance your party and filled it with lots of fun. For best results, place your frosty mug straight up in the freezer compartment of your refrigerator for 2-4 hours, when the coolant (non-toxic) appears frozen, remove it from the freezer and fill with your favorite drink. Made of high-quality material, this mug looks classy and is very durable, it makes for a wonderful gifting option as well. 650ML.