Fixed clips to prevent the lunch box from falling, fixed lunch box, easy to carry. Anti-slip design, safety protection, neatly discharged, wear-resistant and drop-resistant. R corner design, smooth and easy to clean, no burrs, comfortable to the touch. Silicone ventilation holes are designed, to be easy to open the ventilation holes to avoid the embarrassment and danger of expansion and bursting. The built-in silicone sealing ring prevents the soup from leaking and ensures delicious flavors are not lost. The portable lunch box is removable, and cleaned without leaving any dead corners, and more hygienic dining.