Nuk Rose & Blue Silicone Pacifier - Size 2 - 2 packSucking is a natural reflex that exercises the tongue and mouth muscles while producing a soothing effect. To satisfy this innate need of newborns while allowing for proper oral development, NUK created orthodontic pacifiers designed for the natural development of the jaw.Features and BenefitsNUK® pacifiers are based on the shape of a mother's nipple while breastfeeding and are therefore optimally adapted to the baby's oral cavity The NUK® AIR SYSTEM® releases air and allows the nipple to remain soft and keep its shape Millions of NUK nipples and pacifiers are used in US hospitals by new born babies Winner of American Baby Magazine Best Pacifier of the Year Award Winner since 1999!The orthodontic design gently exercises tongue, palate and jaw, and encourages the correct development of your child's teethSpecificationsAvailable in silicone or latex 2 pack