Constructed with double wall stainless steel, this 16 oz food jar is durable and stays cool to the touch with hot contents and sweat-proof with cold. THERMOS vacuum insulation technology keeps food hot for 7 hours or cold for 9 and features a wide mouth opening that is easy to fill, eat from and clean. As a bonus feature, this food jar also comes equipped with a folding stainless steel spoon that fits into a storage compartment in the lid so you won't need to worry about packing utensils. Capacity (volume): 16 oz. Container Material: BPA-free, Stainless Steel. Lid Material: Polypropylene. Dimensions: 6.4" H x 3.5" W x 3.5" D.