17 Oz Stainless Steel, Double Wall, Vacuum Thermos Flask with Push Button Valve and Bonus 2nd Cup/ Lid! 17 oz. Double Lid /Cup Stainless Steel Vacuum Flask (10.5 tall, 2.5.w" in diameter at top) Easy to carry and store Cylindrical shaped and have double screw-top access comes in a white box, makes for a great gift just put a bow on it! Unbreakable stainless-steel Double wall, vacuum construction. Push button valve integrated into stopper for easy pouring. fit for most cup holders of cars. Keeps beverages hotter, cooler, fresher longer