Keep food cold or warm: Keep food cold or warm for up to 5 hours according to outdoor temperature. When lunchtime comes, don't worry about warming your drink or cooling your food.
Function: Strong insulation, strong nature, can be used with warm food, so that the fabric to keep food fresh. Lunch bag for school, picnic or next camping trip
Soft neoprene rubber material is easy to handle, zipper opening and closing to keep content safe.
Lunch bag keeps straight when packaged, so you don't have to worry about soup or drinks overflowing. It's a foldable lunch bag. It fits almost all sizes of lunch box. Soft handle makes it easy to operate.
Multifunctional - It can be used not only for office lunch bags, but also for picnic bags, grocery bags and shopping bags. It has hot/cold/fresh-keeping properties and can be used for packaging frozen foods, hot pot cooking, frozen drinks, ice cream, etc.
Neoprene insulated lunch bag reusable picnic carrying lunch box-American Flag Pattern B07FQLG3ZZ