Portable Stackable Lunch Box Insulated LeakProof Stainless Steel Metal Lunch Container with Lunch Bag and Spoon and Fork for Adults (3 layer Blue)
- this thermal lunch box with bag usually keeps the hot food warm or cold for up to 2-3 hours..
- Portable and Flexible: According to your preference,combined into different layers of lunch boxes to facilitate the storage of different amounts of food..
- Lunch Bag: Lunch Bag Includes a detachable strap, steel zipper and handy side pockets,easy to carry with adjustable shoulder strap. Eliminating need for an additional bag or purchase. Suitable for School Office Camping Traveling..
- Easy to Open: There is a small valve on each lid, when you store food in the lunch containers, the pressure can be release from the valve to help you open or close the lid more easily and avoid damage to the buckles.
- How to use it: Open the valve before closing the lid, then close the lid and press the lid several times to remove excess air from the container, finally close the valve.
- and please remove the small valve before opening the lunch box..