NFL Minnesota Vikings 16-Ounce Crystal Freezer Mug
Keep your drink cold while rooting for your favorite team.  The Crystal Freezer Mug by The Northwest Company hold 16 fluid ounces and features larger rock crystals.  Place in your freezer and when frozen solid, remove and fill.  Keeps your drink frosty cold for 3 -5 hours.  The mug is filled with a non-toxic freezable liquid.  Officially licensed team logo.  Hand wash only and do not microwave.  Made of polystyrene.  Do not expose to direct sunlight or heat for a long period of time; Do not freeze below -10 degrees Celsius.