Kolder Kaddy TM - Kolder's Zipper Bottle beverage insulator is made from 3 mm neoprene "wetsuit" rubber. The Kolder Zipper Bottle insulator fits 12-16 ounce bottles, fits in pockets or purses, and is a great beverage insulator to have with you when attending a concert or sporting event2-Pack Neoprene Zipper Bottle Beverage InsulatorImage Printed on Beverage InsulatorOfficially Licensed