This fun freebie is bound to bring you some good luck! Measuring 4" W x 5 1/2" H flat, this shamrock shaped can insulator is made of 1/8" thick high-density open-cell scuba foam. It is designed to fit most cans or bottles. Available in a variety of colors to choose from, have your company name and logo imprinted on the surface for maximum brand visibility. Perfect for St. Patrick's Day celebrations, tailgates, outdoor promotions and more, order yours today!