The Brushes - Flack Black is a very convenient and necessary thing for hookah owners. It is a brush designed specifically for cleaning the flask. With its metal base and hard bristles, it can easily remove any dirt or residue. Whether you use your hookah regularly or occasionally, this brush will ensure that your flask stays clean and ready for your next session. Its sleek black design adds a touch of elegance to your hookah setup. Get the Brushes - Flack Black today and keep your hookah in pristine condition.