1. Lunch Bag features comprehensive thermal resistance to keep your food at optimal temperatures. The small size can fit perfectly into backpack, handbag, or briefcase.<br> 2.Portable size and lightweight construction makes the bag ideal for full size meals on the go. (suitable for 3-8 years old, side mesh bag is not suitable for water bottle)<br> 3.Made of PEVA foil and padded with 6mm EPE foam, the lunch bags keep your food fresh always all day long<br> 4.A convenient handle makes it easy to carry your lunch with ease everytime. It also comes with a fixed shoulder strap that allows you to carry it more easily.