【304 Stainless Steel Interior】Corrosion-resistant and rust-proof stainless steel inner lining ensures durability, easy cleaning, and long-lasting use. 【Double-Wall Insulation】Featuring a double-wall vacuum design, this lunch box keeps your food warm while remaining cool to the touch, preventing burns. 【Leak-Proof Seal】Built-in sealing ring effectively prevents soup or liquid spills, keeping your bag and belongings clean. 【Ergonomic Handle】Sturdy and user-friendly handle design allows for easy carrying and a secure grip. 【Portable Size】Compact dimensions make it perfect for office workers, students, or anyone on-the-go looking for a convenient way to carry warm meals or breakfast. 【BPA-Free Materials】Constructed with food-grade PP and 304 stainless steel, ensuring your food stays safe and healthy. Specifications: Material: Food grade PP + 304 stainless steel liner Capacity: 460ml Size: 9.4*9.4*14.9cm