Product information:

Material: high borosilicate 

Features:

Lid for drinking cup, heat-insulating sheath
High temperature resistant, not upside down
Safe material, three capacities
Born for car
Drinking water can concentrate on driving
Improve driving safety
The high temperature is not hot and the warmth accompanies it.
Insulation silicone is not hot to your hands
Safer and more assured

Packing list:

Cup*1