1、Manufacturing Material: Made of stainless steel thickened inner container and PP material frame, the lunch box is durable, rust proof and environmentally friendly, ideal for any way of life on the road. 2、Preventing Food from Spilling: Preventing food from spilling out of the bag, the unique top design with integrated cutlery allows you to enjoy spoons and forks anytime and anywhere, greatly enhancing your enjoyable dining experience. 3、Detachable Tray Compartment: Detachable tray compartment can safely heat food in microwave oven (no lid, 2‑4 minutes below 120℃), you can enjoy chicken, salad, fruit snacks as you like. At the same time, it is easy to clean in the dishwasher (stainless steel inner container only, it is recommended to wash the shell by hand, which can prolong the service life of the product). 4、Keep Food Warm and Cold: The design of the detachable stainless steel inner container combined with the PP outer frame makes it convenient for you to add hot water or ice to the bottom tray, which can keep the food warm and cold and provide you with a healthy diet. 5、Large Space Capacity: Keep your lunch box easily filled with enough food to prevention hunger on busy days. Each compartment is great for meeting adolescent adult males and females to control appetite and thus balance eating, great for picnics, school, business, travel, gym, outdoor activities.