Rectangular lunch box outdoor portable plastic diet meal container is designed for people who pursue healthy eating. Made of high-quality plastic material, it is lightweight and durable, easy to carry, suitable for outdoor activities and daily office use. The rectangular design is rational and optimizes space, allowing for multiple ingredients to be stored, helping you to combine meals scientifically and achieve weight loss easily. It is safe for high-temperature steaming and has good sealing to prevent leakage. Whether it's a fitness meal or a nutritious lunch, it is your ideal choice. Add bricks to your healthy life!