The exterior is smooth and odorless. After pouring boiling water, the thermos cup that does not feel hot in your hand can be called a good cup. The inside and outside are all stainless steel, refined with advanced vacuum technology, elegant shape, seamless inner tank, good sealing performance, and good heat preservation performance. You can put ice cubes or hot drinks. At the same time, functional innovation and detailed design also make the new vacuum flask more connotative and practical.

 Multiple functions, "One cup with multiple uses" has become a popular practice in the new vacuum flask. Almost every vacuum flask has its own distinctive features. Some have a double cover design. When driving, just press the small red button in the middle, and the water will automatically flow out without splashing on the car; some are in the car. There is a tea compartment design in the middle of the thermos cup, which can quickly filter tea and tea water, which is very suitable for small white-collar workers in the office; there are also double cups, and the bottom box cover has a hidden compartment for tea, sugar, coffee, etc., and it is made of stainless steel The double-layer vacuum liner can not only hold boiling water, but also ice water, etc. Some cups also have the function of braising. The vacuum flask with the least function also has at least 2 or more functions, and the most functions The vacuum flask has 4 to 5 functions, which is very convenient for both travel and home use.