The monbento MB Original Bento Box in Black Onyx is a high-quality, two-tier lunch box designed for work lunch packing and meal prep. Made from durable PBT plastic, it is BPA-free and food-grade safe. The lunch box features two stackable containers with a total capacity of 1 liter, making it perfect for carrying a complete meal. It is microwave, dishwasher, and freezer safe, with intermediate lids that have silicone seals to ensure leakproof performance. The soft-touch finish adds a pleasant feel, and it comes with a wide elastic strap to keep the containers securely in place. Ideal for adults, this bento box is a practical and stylish solution for on-the-go meals.