Thermos SK2000MB4 Compact Stainless Steel Bottle The thermos brand is well known as the quality and performance leader in insulated food and beverage products. The stainless king series creates a new chapter in thermos storied history with a modern line that blends our newest technology with a dash of the past. The stainless compact bottle has Thermax double wall vacuum insulation for maximum temperature retention, hot or cold. The unbreakable stainless steel interior and exterior keeps the compact bottle cool to the touch with hot liquids and sweat proof with cold liquids. Lid doubles as a insulated serving cup, and the twist and pour function allows you to pour without moving the stopper. 16ounce .5 liter capacity.