Bamboo (bamboo), like a seal (like a seal). Takenaka is a Japanese lunch box brand with a long history, offering all kinds of lunch boxes and lunch boxes. Lunch boxes pay attention to design and functionality, and are popular because of their durability and easy cleaning. Zojirushi is a well-known brand of household appliances and kitchen supplies in Japan. Its lunch box is famous for its high quality, good thermal insulation and simple design. Stainless steel insulated lunch boxes are very popular in Japan.