Its a 1100ml Insulated Stainless Steel Bento Box Thermos Food Flask For Hot Food, 2 Tier Lunch Containers With Compartments, Portable Lunch Box With Tableware- MulticolorInsulation performance: at room temperature 28°C, filled with boiling water at 99°C, about 50°C after sealing for 4 and a half hours
-Usage scenario: You can bring breakfast, lunch or picnic items