OSK OSK SWS-7 Stainless Steel Insulated Soup Case 4L PEANUTS PNS Peanuts (Beige) Size: 80φ x H120mm Capacity: 320mL Material Type Inner bottle/Shoulder: Stainless steel Body: Stainless steel (acrylic resin coating) Lid: Polypropylene (styrofoam inside) Drinking spout: Polypropylene Lid gasket/Drinking spout gasket: Silicone rubber Heat retention: 85 degrees Celsius or higher (1 hour) 62 degrees Celsius or higher (6 hours) *Heat retention refers to the temperature of the product when hot water is poured into it up to the bottom of the lid in a room temperature of 20 degrees Celsius ± 2 degrees Celsius, and the temperature is 95 degrees Celsius ± 1 degree Celsius. The temperature of the water after the lid is attached and left for 6 hours. *Cold retention refers to the temperature of the product when cold water is poured into it up to the bottom of the lid in a room temperature of 20 degrees Celsius ± 2 degrees Celsius, and the temperature is 4 degrees Celsius ± 1 degree Celsius. The temperature after the lid is attached and left for 6 hours. Soup case for both heat and cold retention. Easy-to-open lid shape that fits in the palm of your hand. Gentle mouthfeel with a carefully designed drinking spout. A notch is provided on the lid for easy removal and easy cleaning. - Dishwasher and dryer cannot be used. - Microwave cannot be used. *There may be some scratches on the box. *The product is stored at home. Also, please refrain from purchasing if you are nervous, as it has been in someone's hands once.