For babies under 6 months Allanbell Head-Setting Baby Pillows are stuffed with excrementum bombycis, bamboo charcoal, and buckwheat husk. The soft layer is lined with negative ion pearl cotton. The pillows have moisture absorbing, air permeating, and antibacterial effects. The peculiarly designed head-setting socket in the pillows ensures a perfect shape of babies’ heads, and prevents effectively the stiff neck of the babies. The babies will have a more comfortable and pleasant sleep. The release of abundant negative oxygen ions benefits the growth and development of brain cells.