Flask Vaccum 500Ml With 3 Cups

Material:Stainless steel .
Features:
1. The lid can be used as a cup
2. 12 hours long-lasting heat/cold preservation
3. High-quality stainless steel material, safe, healthy and environmental
4. Five-layer heat preservation technology, long heat preservation time
5. Leakproof, portable, suitable for home, outdoor, travel, and students