Thirsty For Jesus Drink, for this is not anybody’s blood. Unless you’re into that, but we advise against it. This Holy Water Flask turns any boring old beverage into a divine elixir to cleanse you of your sins. Also makes a formidable defense against vampire attacks. The Holiest Way To Hold Your Beverage Made of stainless steel, this Holy Water Flask holds up to six ounces of your favorite beverage and features an attached screw top to keep it secure. Makes a great gift for anyone deeply religious or deeply sacrilegious.