【Attention】This is a product with some issues. Please read the description to the end and make your decision. It doesn't leak when turned upside down, but it will leak slightly if tilted "90 degrees sideways." It doesn't come out in large amounts. The edges will get slightly wet. It should be fine for side dishes with low water content or things with high viscosity, but ultimately, please make your own judgment. There is no inner lid. There is some slight staining. Amazon Information: Size: Approximately 9.5 x 9.5 x 12.5 cm Weight: 0.3 kg Material: Body/Stainless steel (acrylic resin coating), Outer lid/Polypropylene (with foamed polypropylene), Inner lid/Polypropylene, Seal packing/Silicone, Vent packing/Silicone Country of Origin: Malaysia Capacity: 0.38L Heat retention: 6 hours/56 degrees Celsius or higher ※Shipping is set to be paid by the recipient. If you would like to change the price to include shipping, please let me know.