EXCELLENT VACUUM HEAT INSULATION：Our stainless steel thermal lunch box are newly upgraded, with seamless welding Double wall thermal insulation technology, better insulation, excellent vacuum heat insulation, keep your hot or cold food fresh up to 6-8 hours, whether in winter or summer, you can enjoy your food anytime, anywhere and enjoy a healthy way to live.THREE COMPARTMENT FOOD CONTAINER: thermos lunch capacity 67 oz, three bento boxes total capacity 50 oz, 15 oz x2,20 oz x 1. You can carry soup or a variety of dishes so you can enjoy a richer, more nutritious lunch or dinner.EXQUISITE CRAFTSMANSHIP:this insulated food jar is BPA-free, PVC-free,thermal lunch box with wide mouth design, easy to clean the interior of the container are 304 stainless steel,not easy to damage and wear; Each lids are equipped air valves which can be released to open the container with ease.WIDE RANGE OF APPLICATIONS：Our insulated lunch box comes with a thermal bag for easy carrying. To achieve better results, we recommend preheating or precooling the storage container with hot or cold water for 2-3 minutes before placing food inside. It's suitable for various occasions such as offices, camping, picnics, sports, outdoor activities, or travelHASSLE-FREE SERVICE:We provide fast, free and convenient service, If you have any problems with your insulated lunch box, you can contact us directly. Our after-sales service team will respond to your questions and complaints at the first time.Applicable age: 12 years old+