This Oots! Lunchbox is so cool and contemporary that you just might want one of your own! The ‘stacked’ design and material selection gives this lunchbox a refreshing look and the custom-designed containers comfortably fit inside. Plus clean up is a breeze! All materials used in the Oots! Lunchbox are food safe and kid-friendly: made from BPA-free and phthalate-free polypropylene and safety tested for lead. This lunchbox set is dishwasher safe (top rack) and the containers are microwave safe.