A fun picture book for children aged 2-4, themed around lunch boxes. - Title: Bento (Lunch Box) - Series: Kodomo no Tomo (Children's Friends) Shonen-ban (Younger Edition) - Target age: 2-4 years old - Author: Eiko Konishi - Publisher: Fukuinkan Shoten This is a monthly picture book, so it's a thin paperback. The list price is 460 yen, but please note that shipping and handling fees are added. There is a sample image on the back.