This is one ingenious creation. Pack that PB and J in style with the new Bento Sandwich Box by BUILT. Comes equipped with both a sandwich container and case with a sturdy zip closure to keep your sandwich insulated for up to 4 hours. The Case is made of neoprene, the wetsuit material and is machine washable. The sandwich box is made of polypropylene and can be either hand washed or tossed in the dishwasher. Its perfect for everyday use or for road trips, plane rides or any time you"re on the run and need provisions to keep you going. Perfect for parents, professionals and nomads. Measures 5-1/2-inches wide by 2-1/2-inches long by 2-3/4-inches high and has been tested for lead safety and phthalates and is PVC, BPA, latex and vinyl-free. BUILT is a New York-based company that designs fashionable and functional bags, totes and cases for life on the go. Drawing inspiration from the city that never sleeps, BUILT applies color and pattern to laptop sleeves, iPad cases, camera bags, lunch totes and other accessories that protect the stuff you love wherever you go. BUILT – LOVE YOUR STUFF.