Double wall stainless steel insulation keeps liquids hot or cold. Durable stainless steel resists rust and corrosion. Unique flow control cap opens and closes with a single touch. Integrated drink cup. Insulated lining keeps beverages hot or cold. Insulated lining keeps beverages hot or cold. Makes a great gift for anyone who loves tools or uses tools for a living. 24 oz. (703.76 mL) capacity.