The double-wall vacuum insulated sleeve of the Asobu Insulated comes with an amazing * Multi-Adapter Lid * that snuggly holds your can and keeps it cool while you enjoy your favourite beverage. Fits the standard 12 oz./354 ml pop and beer cans as well as slim clans like the 12 oz. White Claw and Red Bull slim cans. Together with the reusable pocket straw, you will be prepared to chill out with a nice hard seltzer or pop or beer can that will remain cold all party long. Whether indoors or outdoors, enjoy the great taste of your favourite drink served perfectly chilled with the Asobu Multi- Can Cooler! * One final note it can be used also simply as a 20 oz./ 600 ml drinking vessel that will stay cold or hot for hours also.