Feature:1. Negative pressure and low oxygen lock freshness and not easy to get moisture, reduce oxygen content, avoid dust and moisture from entering, and reduce the dangerous of food oxidation.2. Metal conduction cooling is fast and freshness, stainless steel conduction cooling is fast and uniform, and the refrigerator can achieve rapid freezing and preservation of spicy fruits.3. Convenient to use, bid farewell to complex buckles, silicone pressure relief holes, lightly press sealing, and pull to open the lid.4. Low temperature and high heat can be switched at any time, can be heated by open flame, can be heated by human oven, and can also be heated by electric ceramic stove.5. Food‑grade widened silicone sealing, 360‑degree leaking‑proof, full‑scale embedding and sealing, freshness‑keeping, moisture‑proof and leaking‑proof.Specification:Item Type: Food Storage BoxMaterial: 304 Stainless Steel + SiliconeWeight: Approx. 318g / 11.22ozProduct Size: Approx. 11.6x19x7.7cm / 4.6x7.5x3.0inCapacity: 1000mlPackage List:1 xFood Storage BoxNote:1. When the freshness‑keeping box contains soup, porridge and other liquid foods, it can be heated by an induction cooker; when using an induction cooker, it is recommended to heat it on medium heat for 3‑5 minutes.2. The freshness‑keeping box can be used in the oven, and the lid must be removed when using it, please do not wear the lid‑Put it in the oven.3. The stainless steel material cannot be used in the microwave oven. The microwave oven cannot penetrate the metal products, which is not good for heating; the iron, aluminum, stainless steel, enamel and other utensils placed in the oven will generate electric sparks and reflect when the microwave oven is heated. Microwave will damage the furnace body and the food will not be cooked properly.