“What is the insulation material used in the Ms. Bento Lunch Jar?”

1-1 of 1 Answer

• The Ms. Bento Lunch Jar features vacuum insulation technology to maintain the temperature of food for extended periods. The product description highlights that the lunch jar is made of durable stainless steel, which contributes to its excellent heat retention capabilities.

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