Microwave Safe Design: Heat meals conveniently with the food-grade PP shell that is microwave-safe and odor-resistant, ensuring worry-free heating even at high temperatures.Superior Thermal Insulation Technology: Enjoy warm meals all day with a thick layer of polymer polyurethane foam that keeps food warm for up to 4-5 hours, providing extended freshness and deliciousness.High-quality 304 Stainless Steel Inner Wall: Ensure food safety and durability with the high-quality 304 stainless steel construction that withstands high temperatures without releasing harmful substances, offering a reliable choice for your meals.360-Degree Leak-Proof Seal: Carry soups and liquids on the go without spills or leaks thanks to the built-in silicone seal, providing a secure and mess-free solution for your food storage needs.Portable and Easy to Use: Ideal for busy professionals, this stackable lunch box is designed for convenience, making it easy to carry and use for enjoying homemade meals at work or on-the-go, ensuring practicality and peace of mind.Item Name: Lunch BoxMaterial: PP+304 Stainless SteelWeight: 450gFeatures: Excellent Material, Long-lasting, Thermal InsulationSize Details:L: 18cm/7.09", W: 13.5cm/5.31", H: 13.5cm/5.31" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Lunch Boxes1 x Thermal Bag