Arctic Stick: Cooling and Flavoring Bottled Beverages (6 Pack) Convenient 6-pack so you can keep all your bottled beverages cold from the first sip to the last. Design that fits inside any regular 16.9 fluid oz. plastic bottle. Enhanced bottled beverage experience like nothing youve experienced  colder faster and cooler longer  you definitely wont look at a bottled beverage the same way again. Earth-friendly reusable, BPA free and dishwasher safe design. Sleek design making it perfect for athletes, outdoors, fitness fanatics, travelers, party events, casual drinkers, bikers, and many more