<p>When you want to eat healthier or make it easier to enjoy different foods when you’re at work or for your kids at school, eating fast food or settling for a traditional lunch box simply won’t do. This Japanese-inspired vacuum insulated lunch box with two unique food sections that let you keep all your favorite foods hot for up to Six hours! Unlike other stainless steel food container, this one stand out for 4 Layer Thermal Insulation Design for long lasting freshness! Except for food grade 304 steel inner, it fills with PU foam in second layer, vacuum Insulation third layer, and stoving varnish steel outer shell to avoid heat loss. Designed for portable carrying with handles, perfect for kids/adults lunch, 2 Tier design keep food separated, fresh and better taste, long-term storage. </p> <p></p> <p><b>Product Details:</b></p> <ul> <li>Insulated Warm Temps Up to 4-6 Hours </li> <li>Food-Grade Safe Plastic, Premium Stainless Steel SS304 </li><li>Top layer 10oz, bottom layer 22oz </li> <li>BPA Free, Non-Toxic </li> <li>Leak-Resistant Seals </li> <li>Available Colors: Blue, and Green </li> <li>Satisfaction Guaranteed </li> </ul> <p></p> <p><b> Useful tips: </b></p> <ul> <li> After washing the lunch box, please let it dry first before putting all the parts back together. </li> <li> It is NOT recommended for cold food, ice/ice cream. </li> <li> It CAN'T be used in microwave or dishwasher. </li> <li> The coupling between layers is tight for to prevent leak and spill. After using it for a couple of times, it will become smooth. </li> <li>A couple of things will affect the insulation: (1), the amount of the food in the lunch box and the food's heat capacity. If the food is less than 3/4 of the lunch box, it may reduce the insulation capability. (2), the original temperature of the food put in the lunch box. We suggest heating the food to a temperature high enough in order to provide a good insulation result. </li> </ul>