Aiwibi Australia Premium Newborn Diapers are made from tender non-woven fabric, the absorption core is fluff pulp mixed with a few SAP, making the diaper comfortable for the newborn to wear while ensuring the instant absorption ability. These tender diapers are crafted for your newborns, with thoughtful umbilical cut in the waist to protect your little one's unhealing umbilical. Hypoallergenic materials, no parabens, chlorine or other harsh chemicals, protecting your newborn's delicate skin day and night.