Using this food jar is easy. First, open the soft - grip lid and fill it with your hot food. Then, close the lid tightly to keep the heat in. When it's time to eat, just open the lid. For best results, pre - heat the jar by filling it with hot water for a few minutes before adding your food. When cleaning, use mild dish soap and warm water. Avoid using abrasive cleaners as they can scratch the stainless steel. After cleaning, dry it thoroughly to prevent rust. Also, don't overfill the jar to ensure the lid can seal properly.
