Pour 100 degrees of boiling water into the cup， a wave about 1 minute， the water can be changed into 55 degree celsius， can be immediately drinking， can heat preservation for 3 hours; if after the first cup of water to drink， pour the second cup of cold water into the cup again， a wave， also can rapid heating up to 55 degree celsius.

Shake can drink immediately to the comfortable and warm.

1.Brand: 55degree

2.Material: 304 Stainless Steel and plastic

3.High: 22.1cm

4.Diameter: 7.6cm

5.Cup Capacity: 280ML

6.Function:Keep Hot and Cold

    Add : just need less than 1 minute to cool the boiling water  to 55 degrees Celsius

7.Thermal Insulation Performance: 6-12 hours

8.Applicable People: Women，Men，Children，baby

9.Colors: White