Funny Beer Coolie Promoted to Dad Proud Expecting Father Gift 2 Pack Can Coolies Drink Coolers Navy The best Father's Day gift for an expecting father. Holds 12 oz cans or 12-16 oz bottles. Folds flat for easy storage. Machine washable. Premium 1/8" thick high density open cell polyurethane foam keeps beverages cool. Coolies make a great gift or party favor. They are a momento with purpose!