Japanese traditional craft: Magewappa bento box Magewappa bento boxes, made of wood, have the characteristic of making it harder for rice to spoil compared to plastic bento boxes. Material: Natural wood Coating: Lacquer Bento box size: Length 18cm x Width 13cm x Height 6cm The wood regulates the moisture of the rice, making it less likely to spoil. Furthermore, it makes even cold rice delicious. As wooden products use natural wood, the grain and color may vary depending on the product. Please understand.