There is a lot to discover at the seaside. A ship is chugging along the horizon, while below, amusing sea creatures are waiting show little explorers around their submarine world. Attached fabric loop makes this book easy to attach to a car seat or stroller. This maritime themed fabric book is machine washable on cold/delicate. Please do not tumble dry. Materials: polyester, plastic. Dimensions: 5 ½” x5 ½”.