Two BPA-free pacifiers, symmetrical nipple ideal for baby's jaw development;Curved shield allows the pacifier to sit comfortably on baby's face;Mam ultra soft silicone nipple stays comfortably in baby's mouth due to the anti-slip texture;Textured surface and multiple small openings on the pacifier shield allow air to circulate and baby's skin to breathe;Storage case is reusable and can be used in the microwave to sterilize pacifiers