Features 1、Fashionable Short Buckle Design: With safety locks on both sides of the lunch box, it can be fastened easily with one click, no need to worry that the lunch box will loosen, the lid adopts a short buckle design, so that the lid and the box body can be tightly buckled and carried with ease. 2、Vent Design: the principle of the pressure cooker, the vent hole can be sealed by pressing it. When opening the lid, the upper vent hole must be opened before the lid can be opened. The sealing performance is good, and it can be removed and cleaned without leaving any stains. 3、Silicone Sealing Ring Design: Adopting silicone sealing ring design, internal sealing ring, thickened and widened, and integrated with plastic, not easy to fall off, better sealing and heat preservation effect, easy to carry. The inner tank is made of 304 stainless steel, the mirror surface is highly polished, easy to clean. 4、Ergonomic Arched Handle Design: The arched handle design with ergonomic principle makes it more comfortable and convenient to carry. It can be pushed in and stowed when not in use. The design is exquisite and generous and does not take up space. 5、Regarding Sealing: The upper layer of the lunch box has a sealing ring, which has good sealing performance. The lower layer does not have a sealing ring, which will leak water and cannot be used for soup. Specifications Item Type: Bento Lunch Box Material: 304 Stainless Steel Shape: Round Whether to Keep Warm: Yes Microwave: Not Available Applicable Venues: Home, School, Office, Outdoor, etc. Heat preservation Time: Can Be Kept for About 1 Hour at Room Temperature 25℃ Package List 1 x Lunch Box