Description:
This 55 degrees Celsius thermos cup is a magic cup.
According the physical cooling principle， when you pour 100 degrees Celsius hot water into the cup， and tighten the cup lid， shake the bottle up and down for about 1 minute， the temperature of the water will drop down to 55 degrees Celsius， which is a perfect temperature for drinking water. Also， you can pour the second cup cold water within 10 mins and shake the cup， it can rapidly turn to warm water.

Main Features:
Well-chosen 304 stainless steel material
Exquisite design， excellent workmanship
Well insulated to keep hot liquids hot
Keep your beverage fresh and hot for hours
Application for winter and any time you like
It is also a good gift for your kids or friends
280ml portable capacity， easy to carry to anywhere at anytime
Shake it up， and the boiled water will be decreased to 55 degrees
Shake it up， and the cold water will be increased to 55 degrees

Specifications
Dimension and Weight
Package Weight: 0.85 kg kg
Product Size ( L x W x H ): 22.0 x 7.6 x 7.6 cm / 8.65 x 2.99 x 2.99 inches
Package Size ( L x W x H ): 26 x 11 x 11 cm / 10.22 x 4.32 x 4.32 inches
Package Contents
Package Contents: 1 x Magic Vacuum Cup