Never lose your cool. This is the last can cooler you will ever need. Arctican keeps cold cans cold for up to 3 hours. Simply freeze the cooling core base, twist it on, drop in a cold beverage and enjoy ice cold drinks for up to three hours. Â3x colder, 3x longer than the average foam can cooler ÂFits most 12 ounce aluminum cans and standard bottles ÂKeeps your hand from getting cold ÂDouble walled stainless steel ÂVacuum sealed