Thermal cup keeps you warm. Keeps the drink hot for a long time. It keeps coffee or tea fresh and warm for a very long time. 6 hours hot: you need to preheat it like all thermos flasks. Leak-proof lid securely closed. The thermal coffee mug is leak-proof. It can be easily stored in your bag without the risk of dropping. Thermal mug to go for on the go or in the office. You can drink very well even when driving. Excellent for office and travel. Convenient to drink with one hand. Hot coffee always at hand. Stylish thermos bottle. 304 stainless steel drinking bottle, it does not change the taste of liquids. The non-slip silicone base makes it stable.Vacuum flask. Cleaning is easy. The cover part is dismountable, easy to clean. Includes a filtered gadget.