Key FeaturesInsulation: Utilizes double-wall vacuum insulation technology for maximum temperature retention, keeping food hot or cold for extended periods.Multi-Layer Design: Typically features separate stacking inner compartments (tiffin style) to keep different foods separate.Material: Constructed from high-quality, food-grade 304 stainless steel, which is durable and easy to clean.Leak-Proof: Includes sealed lids and silicone rings to prevent leakages.Portability: Equipped with a large, sturdy handle on top for easy transport