Xiaomi Youpin Viomi Stainless Ste Vacuum Flask

1. 316 stainless ste material, alkali-resistant and acid-resistant, not easy to rust, longer use life
2. Copper coated ultra-microwave vacuum inner, reducing heat loss, better temperature preservation
3. Up to 24 hours long-acting temperature preservation
4. Spot-spray process, anti-slip and wear-resistant, comfortable to hold
5. Food grade silicone sealing ring, will not rease hazardous substance while ing hot water
6. Separable cover design, easy to clean
7. One hand open and anti false opening design, good for different environment