The Dual Compartment Food Jar from Genuine Thermos Brand is the latest, most innovative reusable food storage container on the market. Two separate, hinged compartments make for endless combinations for mealtime enjoyment. It's the ideal design for storing hot soup in the 10 oz stainless steel compartment and a cool, refreshing salad in the 8 oz BPA-free Eastman Tritan compartment. Thermos vacuum insulation technology keeps contents in the stainless steel compartment hot for 5 hours or cold for 7 and hot foods will stay hot even when the food jar is stored in a refrigerator. Compact in size, this food jar features an integrated carrying handle for easy transport.