Aftersale Amersun offers friendly customer service If there is any quality problem in kids insulated lunch box within two years please contact us through Amazon we will reply within 24 hours and help you solve the problem PREMIUM MATERIAL The outside of the kids lunch box is made of 600D cloth which is waterresistant stainresistant easy to clean The middle layer adopts 7MM sponge which can keep food fresh and warm for a long time The inner liner is made of foodgrade aluminum foil HIGH CAPACITY The lunch box measures 964L x 354Wx807H245920cm Compatible with most of Americas most popular kids lunch boxes Multipocket design allows it to hold more childrens cutlery water bottles snacks napkins ice packs etc DESIGNED FOR KIDS With smooth zipper kids lunch box can be opened easily The kids lunch bag is designed with a soft open handle which can be attached to the backpack for handsfree carrying EASY TO CLEAN AND INSULATED With thick insulating sponge it can keep food fresh and warm for a long time Use aluminum foil for the inner layer Leakproof and easy to clean