- Premium Stainless Steel Construction: Crafted from high-quality 304 stainless steel and durable plastic, this adult bento box is built to last. It is resistant to rust and corrosion, ensuring safe and healthy food storage. Safe for both dishwasher and refrigerator use, so you can enjoy your homemade meals anywhere. - 100% Leak Proof Design: Equipped with four secure locking buckles, this lunch container prevents leaks and odors, keeping your bag clean and your food fresh. Whether you choose the stainless steel tray or the plastic bottom tray, your meals will stay delicious and mess-free. - Versatile Usage Options: This insulated lunch container offers two practical configurations. Use the stainless steel tray with two compartments for portion control or switch to the plastic tray for larger servings. It's designed to adapt to your meal prep needs. - Superior Insulation Performance: With a generous 1200ML capacity, this stainless steel lunch box features two detachable trays for easy cleaning. To warm your food, simply pour hot water into the bottom PP plastic container, cover it, and heat the food on the tray in minutes. This method also enhances insulation duration. Use Cases: 1. Ideal for work lunches, ensuring you can enjoy a fresh, homemade meal during your busy day without worrying about spills. 2. Perfect for school lunches, providing a reliable solution for packing nutritious meals for kids, with the flexibility to adjust portion sizes. 3. Excellent for outdoor activities or picnics, allowing you to keep food hot or cold while on the go, enhancing your dining experience.