Perfect way to keep lunch and snacks fresh at school! Marcus & Marcus Foldable Insulated Lunch Bag is made of water resistant polyester and the insulated layer is wrapped with antibacterial PEVA for extra hygiene. The size is only 8.7 x 5.9 x 7.9" but roomy enough for a bento box, food jar, and fruits. Bottle can be stored on the side pocket and the handle with buckle is designed on the back of the lunch bag for easy grabbing and attaching to the school bag.