Every CORKCICLE® purchase helps bring clean water to people in need through CORKCICLE’s partnership with charity : water. 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. Includes sleeve adapter for glass bottles. Fits most 12 ounce aluminum cans and standard bottles.