Capacity: 370ml, 470ml, 640ml

Material: Bottom of 316 inner container+304 cup inner container+high-quality stainless steel shell+PP+silicone

Thermal insulation effect: According to our testing, at room temperature of around 20 ° C, a 640mL insulated cup is filled with boiling water, and after 24 hours, the lid is opened to test the temperature at 44 ° C; The insulation effect is very good; Different environments have different opening times, which may result in different outcomes, for reference only;

Advantages of cups:

1. The cup lid has an exhaust valve, so you don't have to worry about boiling water not opening or splashing, which is more reassuring

2. High quality stainless steel material, more reassuring entrance

3. Dual sealing effect, no need to worry about water leakage

4. Larger cup diameter, suitable for brewing tea and coffee

5. Keep warm and cool

6. Open the lid with just one click, press and hold the middle button to easily open the lid, and release both hands while driving