Product information:

Color: black (send protective cover),red (send protective cover),blue (send protective cover),capacity: about 655ML
Material: Stainless steel
Capacity: about 655ML
Insulation: 98°C water about 49°C after 12 hours (ambient temperature is about 30°C)
Specification: 23.3cm*7.3cM

Packing list: 

1*water cup+1*protective cover