Double wall stainless steel vacuum mug that keeps your drink warm up to 6 hours or cool up to 4 hours. The lid is lockable and therefore avoids any risk of leaking or spilling. The lid is easy to keep clean for optimal hygiene and can even be washed in the dishwasher. The unique design of the mug allows you to drink conveniently and safely with one hand directly from the mug. The size of the mug is suitable to place in any car drink holder. Capacity: 300 ml.