This thermal coffee jug has a capacity of 2 Liter. Tiken vacuum insulation technology locks in temperature to preserve flavour and freshness, that keeps the temperature above 76 at 12 hrs. (assuming a starting temperature of 95, a room temperature of 20 and water left untouched throughout the duration of the test). Pls note test results will vary depending on beverage starting temperature and how full the carafe is Our double walled coffee maker thermal carafe is made up of a durable 304 stainless steel interior and exterior, features a non-slip silicone base. It is durable, reusable, easy to clean, and ideal for home, office, restaurant, hotel etc Groove spout and inner dual silicon rings are available, which avoid leaking when pouring water. Our leakproof lid is designed with a new insulated and air-tight construction, always locked in the correct place when closing. Even with a slight tilt, the thermal carafe pitcher will not leak one single drip Our thermal coffee carafe uses a Press-down opening/closing mechanism. Pre-heat or pre-cool before use, the effect is better. If there is any problem.