Insulated Food Jar Diameter: Approximately 8cm, Height: Approximately 12cm Capacity: 0.3 liters Heat Retention: 53°C or higher (6 hours) Cold Retention: 9°C or lower (6 hours) Materials: Inner Bottle/Stainless Steel, Body/Stainless Steel, Lid/Polypropylene, Packing/Silicone This vacuum-insulated double-wall construction makes it difficult for the temperature of the contents to be affected by the outside air, keeping the contents at the desired temperature for a long time. Brand new, unused. Please understand that there may be minor scratches before purchasing.