Bottles will stay cold and fresh with our Bottle Coolers, with a convenient adjustable strap for easy transportation on hiking trips, beach days, when playing sports, and will help in minimizing littering. These Bottle Coolers feature a black Hawaiian Adventure design printed on stretch and insulating neoprene with a strap made with black polypropylene. Bottle Coolers fit most standard 16.9 oz bottles and secures tightly with a velcro closure. Measures approximately 4”W x 6”H.