The Big Max Soup Jar is a unique soup jar with a 300ml capacity and both thermal and cold insulation functions. - Model Name: Big Max Soup Jar - Capacity: 300ml - Heat Retention: 50 degrees Celsius or higher for 6 hours - Cold Retention: 12 degrees Celsius or lower for 6 hours - Materials: Polypropylene/Silicone - Colors: Orange/Brown/Green Thank you for viewing.