A new thermos is here to help reduce your environmental footprint. It is one of the most important ways to transport safely your beverage. The new 350ml capacity thermos is made of high quality 304 stainless steel, both inside and outside for maximum durability and hygiene. It has a digital thermometer on the lid and keeps beverages hot and cold. The product is not suitable for oven or microwave and dishwasher. Hand wash only.