Milk&Moo kids lunch bag has a well insulated foil interior to preserve the temperature of hot or cold items up to 4 hours. Its high thermal insulation fabric that does not allow the air going out from inside. Likewise, this kids insulated lunch box also prevents the air coming from outside to the inside so that the food and beverages remain at the desired temperature. All the compartments is made from FDA certified food-grade materials that are BPA free and non-toxic. The main material of this kid lunch box is polyester fabric. This fabric has a waterproof feature, it does not absorb water from the outside. If ice is poured directly into it, it will cause water to seep into the seams, this is quite normal. Thus, unwanted water in the interior of the cooler bag is prevented. Since it is produced from a durable material, it will maintain its cute and neat look for many years. Milk&Moo kids insulated lunch box comes with double handy straps for easy carrying. Its double zipper won't come open if shaken or dropped. Has a cubed shape with one main compartment. You can easily fit a standard sandwich box, two small snack boxes, a piece of fruit and a small water bottle inside. Plus, the durable polyester fabric lets you clean up sticky spills easily. This kids lunch bag has a height of 9 in, a depth of 6 in and a width of 6 in (23x16x16 cm). This cute lunchbox is perfect for toddlers or younger children as it can be opened and closed easily and isn’t complicated by too many features or compartments. Milk&Moo has lunch bags with cute animal prints that kids will love. The animal-themed exterior makes this school lunch box more lovable. It works well for school lunches, kindergarten or travelling. Parents will appreciate the easy-wipe, water-resistant lining, comfortable carry-handles and safe food grade materials. This small cooler allows you to safely transport your breast milk as a breastmilk cooler bag whether you're headed to the office, park, or on a play date. You'll feel confident knowing that all sides of the insulated lunch bag are thermally lined to keep breast milk cool for up to 4 hours and ice packs can be added to if you need to keep chill up to 6-8 hours. It’s size is enough to hold your lunch, too.