Description Built with 3 separately sealed container and 1 outer jar, large capacity enables you to pack various food for work, picnic or camping.You can bring hot food, such as fried rice, soup, pasta, together with cold food, such as salad, fruit, veggies or even nuts. Features - Color: As shown. - Material: Stainless steel. - The outer lid and 3 inner container lids are sealed with leak proof silicone.The food jar will not leak even if tilted upside down. - These 3 bowls are equipped air valves which can be released to open the container with ease. - Double wall thermal insulation technology keeps hot and cold for up to 8 hours. No more cold lunch. No microwave or fridge necessary. - For better effect, please pour hot and cold water in the storage jar to preheat or precool for 5 mins before putting food in it. - It is very suitable for picnics, camping, gyms, travel, and also very suitable for daily use in the