u003culu003eu003cliu003eLunch Containers Made of double-wall vacuum insulated stainless steel, keep food hot for 8 hours and cold for 10 hours. Enjoy hot food and soup at lunchtime, whether in school, office or outdoor!u003c/liu003eu003c/ulu003enbsp;u003culu003eu003cliu003eSeparate different foods with the inner bowl compartment design. Silicone cover seals and prevents leakage between compartments.u003c/liu003eu003c/ulu003enbsp;u003culu003eu003cliu003e100% leak-proof with the internal sealing silicone ring and thread rotation design of the lid. No worries about leakage. Hidden handle and folding spoon for easy carrying.u003c/liu003eu003c/ulu003enbsp;u003culu003eu003cliu003e50 oz capacity suitable for teenagers, women, or adults. Made of food-grade 304 stainless steel. Stay healthy every day!u003c/liu003eu003c/ulu003enbsp;u003culu003eu003cliu003ePlease note that before serving hot food, preheat with hot water for 10 minutes. Refrigerate for 10-20 minutes before serving cold food.u003c/liu003eu003c/ulu003e