Ever had trouble mixing a drink in a flask or wondered how much of your favorite beverage was left inside? Well look no further than this stylish see-thru flask. Made from steel and acryllic plexi-glass, this flask offers the ability to make the perfect martini and the strength to keep it from spilling everywhere if dropped. If you enjoy mixing drinks and looking good while you do it, this flask is for you! This flask may also be engraved, making it perfect as a gift for everything from weddings to birthdays.