Wide range of applications:You can pack all kinds of food for work, school, picnic or camping. Vacuum insulation: hot and cold insulation 6 hours Leak-proof design: no food spill troubles Multiple food compartments:Food can be stored separately to ensure originality and flavor. Easy to carry:Portable insulated lunch bag with easy to carry shoulder strap Safe and durable: food-grade materials, to ensure the health of the family Easy to clean: wide mouth design, abrasive inner surface VACUUM LONG-LASTING INSULATION: double-layer vacuum insulation technology, long-lasting insulation for 6 hours. To get better results, please pour hot or cold water into the food jar to preheat or precool for 1-2 minutes before putting in the food. THREE COMPARTMENT FOOD CONTAINER: food canister 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. LEAK-PROOF DESIGN: each lid has a sealing silicone ring to prevent food spillage, and there is an exhaust valve on the lid that can be gently pressed to make the bento box easy to open. Normal carrying without the possibility of food spillage, it is not recommended to shake and invert. EASY TO CLEAN: food cans with wide mouth design, the interior of the container are 304 stainless steel, polished smooth, very easy to clean, in order to use the insulation lunch box for a long time, please dry and store the lunch box after each cleaning SAFE AND DURABLE: the lunch box's sealing lid and carrying handle are made of food-grade PP material, and the can and lunch box are 304 non-show steel. Strong and durable, not easy to deformation, to ensure the safety and health of your family, you can rest assured that use. HASSLE-FREE SERVICE:We provide fast, free and convenient service, if you have any product problems, 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+