Official Kanga Kase Mate - Enhance any occasion with this insulated cooler bag by your side. Each Cooler is durability tested to ensure your personal cooler keeps your drink of choice cold without ice for up to 7 hours. 30 Pack Can Cooler - Holds a standard 30 pack case of 12 oz standard or slim cans. Whether you're enjoying a seltzer or your favorite beer, your kanga cooler is ensured to fit directly over the cold case.