Cheers & Beers to 30 Years Slim Can Coolie (Black)

Made of 1/8 (thickness) insulating material. Built to fit 12 oz and 11.oz slim cans from popular brands of hard seltzer energy drinks and beer. Will also fit a 12 oz long neck beer bottle. Collapsible bottom folds flat for easy storage. Helps prevent surface damage by limiting condensation. Keeps drinks colder longer and hands dry.