Das Horn Drinking Vessel. Tired of drinking from pint glasses, flasks, or heaven forbid, gold chalices? Try Das Horn. Feel like a viking conqueror without all the “I’m drinking out of an elephant tusk” guilt. No beasts, mythical or real, were harmed in making Das Horn. Made from BPA-free plastic with a stainless steel rim, this legendary drinking vessel holds up to 24 oz. (709ml) of your favorite cold beverage. Includes a convenient neck carrying strap and stand.