“What material is the inner container of the Ms. Bento Lunch Jar made of?”

1-1 of 1 Answer

• The context mentions that the Ms. Bento Lunch Jar features "durable stainless-steel material for heat retention." Therefore, the inner container of the Ms. Bento Lunch Jar is made of stainless steel. In summary, the inner container of the Ms. Bento Lunch Jar is made of stainless steel, which provides excellent heat retention.

  This answer was generated by AI based on customer and product data.