Drink away in style with this Eclipse of a flask from . Wrapped in genuine black leather standing tall and proud is this huge flask that is sure to satisfy all no matter how thirsty they may be with its enormous capacity. This flask is truly great in size with its eighteen ounce figure. It looks appealing and is a great groomsmen flask due to its classic style so order one today!. . Dimensions of Flask : 6.20 (Height) x 5.10 (Width) x 1.20 (Thickness). Weight of Flask : 11.64 oz. 18 oz. Capacity. Genuine Black Leather. Captive Top. 18/8 Grade Premium Quality Stainless Steel.