This revolution in vacuum insulated bottles matches maximum durability with top-of-the-line heat retention performance. The Bolt’s innovative octagon shape ensures that no matter how fast you take the corner, it won’t roll. 100% stainless steel construction. Superior vacuum insulation. Double-wall construction. Rugged handle. Lid doubles as an 8 oz. drinking cup. Pour-through stopper.. Color: Stainless steel with black and yellow. Capacity: 1.04 Litres.