It’s the flask that never lets you down—unless of course, it’s empty.What it does: The retro look, portable size and slim silhouette means that it can slip seamlessly into any situation. With a wide mouth opening for easy refills and a stainless steel construction with a leakproof cap, this flask is designed for extra durability.. Sizing information: .4 lb.; 5" x 5" x 8"; holds 8 oz. BPA-free 18/8 stainless steel Dishwasher safe Imported