With its modern construction and classic looks this real bonded leather flask is an attractive time-tested style while the high quality stainless steel shell which makes use of the most modern technology to provide solid durability. Drink with confidence with this wonderful six ounce flask from Visol by getting one today!. . Dimensions of Flask : 4.58 (Height) x 3.79 (Width) x 0.91 (Thickness). 6 oz. Capacity. Genuine Black Leather. Captive Top. 18/8 Grade Premium Quality Stainless Steel.