1.This cup leak-proof design
2.Another section cup with a warm function (about 6-12hours), suitable for office ,home ,travel use.
3.Thermal effect : 100°c,after 12hours ,can be kept over 35°c in summer, and over 35°c after 6 hours in winter
Material: 304 Stainless Steel
Color: as shown in the picture
Packing:1x Vacuum cup