Package list: Diaper changing sheets, diaper changing mats, 2 baby gauze bibs x 2, very convenient to wash and replace, perfect for changing diapers or nap comforters. Recommended for keeping your baby in nursery or kindergarten. Product Details: Material: Front: Cotton; Filling: Cotton blend pile that absorbs water and Back: EVA (waterproof). The perfect size can be used for strollers, cribs, etc. In addition, it comes with a cute storage belt that can be rolled up into a small size when not in use, making it convenient to carry.