Features: brand new and high quality The inner for tank is made of 304 stainless steel, which is durable, not easy to rust, and has no peculiar smell in food contact. The exterior is made of high-strength PP, which is strong and durable, and the double-layer heat preservation effect is good. Fashionable and simple shape, beautiful and generous, with cover to keep warm and keep for fresh. The lid is sealed, and the integrated sealing rubber ring in the box lid is not afraid of side leakage, and it is more assured to carry. The box lid is firmly buckled around and easy to open. Detachable structure design, easy to clean after use, no dead corners. Breathable for valve hole design, easy to ventilate and dissipate heat. Specifications: Material:Stainless Steel Color:As the Picture Size: Approx. 24.5x18x7 for cm/9.65x7.09x2.76 inches Package Includes: 1 x Thermal Lunch Box note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.