This kind of portable mammy bag is constructed of durable PE with QT cotton inserted. A necessary accessory for mammy to bring baby out. All of sundries could be held in the bag. The more attractive design of this product is the sideward feeding bottle bag. It?s fully lined and foamed interior and could hold two bottles. Perfect for keeping your baby?s milk or water warm. Material PEVA WITH FOAM INSERTED Delivery lead time 30 days after confirming the order