Vacuum Insulated Lunch Box Food Container Stainless Steel Thermal Insulated Lunch Bento Box Food Storage Stackable Bento Box for School Work Travel Picnic (Silver) 304 STAINLESS STEEL FOOD CONTAINERVacuum insulated lunch box is made of high quality 304 stainless steel material and can keep the food hot or cold for 8-12 hours,suitable for four seasons.This stainless steel also keep the food more fresher,hotter,colder and longer,so this food container is a great choice for long days where mealtimes might be a little irregular. 100% LEAK PROOF&BPA-FREE DESIGNFood Jar is BPA free and FDA approved and it use high-density material,double-walled vacuum technology,sealing cover,enhance thermal insulation performance,100% leak-resistant.If not 100% ,we will refund full money.The powder coating of lunch box is durable and gives the container a textured and vibrant finish. 12 HOURS LONG TIME PRESERVATIONVacuum thermal lunch box can keep food warm or cold is approximately 8-12 hours.(Note:The heat insulation effect may be influenced by the food temperature. And preheating it with hot water for 2 minutes before every-time using can make a better vacuum result to keep food warmer).Preservation time is much longer than others. 3 TIER&MULTIPURPOSE HEALTHY LUNCH BOXWe have chosen from the most popular colors(red,gold and silver) and Capacity is 1.6L.Vacuum insulated lunch box is stackable for 3 tiers and enough to contain the food for kids, adults, workplace, college students, hiking , road trips, picnics and sports events. Stylish, fun, practical and great for sharing. 100% SATISFACTION GUARANTEESEasy to clean and keep it dry.Ergonomically-designed cover has a hidden handle to easy to carry.We provide 100% satisfaction guarantee ,If you are not satisfied with our food container,we'll refund your money without any hesitation. If you have any questions about Vacuum insulated lunch box, please contact us .Your satisfaction is our pursuit.