Keep lunch cold with sleek and functional GEL-COOL Bento Boxes. These BPA-free bento boxes keep food fresh and safe from hot weather with its built-in ice pack. It’s easy to use… just put the lid in the freezer the night before you plan to use, and then pack your lunch the next day. The bento box will keep your food cold for approximately four hours. Available in nine fun colors like milk white, berry blue and sesame grey. Components except for the ice pack lid are dishwasher and microwave safe. Lunch ideas and more available at https://loisthestore.com/collections/bento-boxes.