The Zoku Travel Mug is made using a durable vacuum insulated inner to keep drinks at the perfect temperature throughout the day.·        Vacuum insulated wall - keeps drinks hot or cold·        Keeps drinks chilled for up to 4.5 hours·        Keep drinks hot for up to 2.5 hours·        Leak proof·        Durable powder coating·        Stainless steel edge·        Material: Stainless Steel, Polypropylene·        Capacity: 350ml·        Colour: Black