2000ml 304 Stainless Steel Vacuum Insulation Lunch Box Portable 3 Layer Vacuum Insulated Barrel

Label:yes Manufacture Country: China Hign-concerned Chemical : None Features Excellent Heat Preservation Performance: Vacuum heat preservation, double heat preservation, food tank heat preservation, so that food can stay delicious for a long time. Double Vacuum Interior Design: Double vacuum interior design, interior and exterior are made of high quality stainless steel for excellent temperature control and long term durability. High Density: Can make the food better heat preservation, separation and retain freshness, produce the best insulation effect, and can be long term storage. Insulated stainless steel doesn't filter chemicals out of food the way it does when you heat it. Thermal Insulation Improvement: Keep food taste better, le