Nitori's stroller bags come in various types, including large-capacity bags that attach to the back, organizer types convenient for organizing small items, and side bags that attach to the side of the handle. The price range is very reasonable, around 900 to 1,000 yen. Nitori Stroller Bag - Large Capacity Features: This type attaches to the back of the stroller and features large, easy-to-access pockets. It is water-repellent and can be folded with the stroller while attached. Features: This is an organizer type that can hold drinks and small items. It can be used as a carrying bag on its own and can also be attached to a car headrest or a baby bed. Features: This is a compact bag that attaches to the side of the handle. It has a bottle pocket inside and can be folded with the stroller while attached.