This vacuum insulated lunch jar keeps food hot or cold for hours, perfect for transporting meals where refrigerators or microwaves are unavailable. The stainless steel construction with vacuum insulation stands up to daily use. Three lidded inner containers provide ample storage for complete meals, and each container is microwave-safe. A forked spoon and convenient carrying bag are included. The nonstick-coated inner container wipes clean easily. In Ultra Black, the jar maintains 156°F hot after 6 hours and 50°F cold after 6 hours.