The new Nuk Space Pacifiers allow the delicate skin of the baby to breathe. Their extra large ventilation holes allow for maximum air circulation, allowing the particularly sensitive skin of the baby to breathe. The teat is made of physiological silicone, they are BPA-free and polypropylene prevails. It comes with a reusable sterilizing box to keep the pacifier clean when not in use. Size 2 from 6 to 18 months, with Bear and Whale design.