The Perfect Girl's Night Out and Hens Party Accessory! Just when you thought that a night out with the girls couldn't get any more exciting. along comes our playful party flask. We've designed the Girl's Best Friend Party FlaskT to be both stylish and chic because we believe that the girl who has everything could always use more diamonds and, of course, another cocktail! The durable stainless steel design allows you to transport your favourite spirit in style which makes a ladylike nip possible anytime, anywhere! Holds a generous 5 oz. Little Genie Productions reminds you to always drink responsibly.