【High Quality Material】This lunch box is made of high-density silicone with excellent leak-proof performance. This design not only protects your bag and other items from soup oozing out, but also maintains the freshness and taste of your food. 【High & Low Temperature Resistant】This food storage container can be used in microwave and oven. It is resistant to high temperatures up to 230°C and low temperatures down to -40°C, meeting your needs from freezing preservation to heating eating. 【Sealed & Leak-proof】This food preserving tray has a unique sealing lid with precision sealing grooves, which effectively stops food from leaking out. Double protection ensures that food is always fresh and clean. 【Easy to Clean】The interior of this lunch box is smooth and easy to clean. It can be easily washed with just 1 stroke, saving cleaning time and energy. This design not only facilitates daily maintenance, but also extends its service life. 【Compact & Portable】This food storage container is lightweight and portable, suitable for carrying around. Whether you are in the office or travelling outdoors, it can easily fit into your backpack or handbag to enjoy delicious food anytime.