Premium silver metal travel tumbler

Tumbler has multiple functions and “multiple use in one cup” 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 has 4 to 5 functions, which is very convenient for both travel and home use.

Tumbler is simply a cup that can keep heat. It is generally a water container made of ceramic or stainless steel with a vacuum layer. The top is covered and tightly sealed. The vacuum insulation layer can delay the heat dissipation of liquids such as water inside to achieve The purpose of insulation.