The Stanlley Master Series hip flask has a narrow profile to slip easily in a pocket and a wide mouth for spill-free filling.
When you can't take the whole bottle, the Stanely Master Series hip flask is the perfect solution. This flask is more narrow than a traditional hip flask, making it easier to slip into pockets, and the wide mouth design makes it easy to fill without spilling a precious drop. Add in rugged stainless steel construction, and the Stanley Master Series flask is ready to go anywhere.