Beer of Mug with Clover Design Can Cooler Set of 12 holds 12oz cans or 12-16oz bottles. Our one of a kind designs are great for displaying your love for St. Patrick's Day! White outer surface adhered to inner neoprene (TM) rubber insulator. Fold-able with sew seams and slotted bottom. Order a Can Cooler set of 12 today!