5 oz 'Double Hearts' Round Flare Flask Mirror Finish This 5oz round flask is made of heavy gauge 18/8 stainless steel with flare pattern mirror finish. It's embellished with a 3-D 'Double Hearts' emblem made of lead-free fine pewter and made in USA with 2 heart-shaped sapphire Swarovski crystals. 5 fluid ounce with screw cap. Flask measures: Length 4-1/8" x Width 3-3/4" x Depth 7/8".