These are chopsticks for a bento box featuring Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger. I bought them for my child's bento days at nursery school, but I rarely used them because I was using other ones. Please consider this item, understanding that it is a used product. Lid: AS resin, heat resistance 100 degrees Celsius Body: Polypropylene, heat resistance 100 degrees Celsius