Main features: 0-6 months Silicone BPA free The disc has very large holes through which the babys skin can breathe better The sterilizer / carrying case allows you to sterilize your babys pacifier in the microwave and take it with you. Use this package/sterilizer only with the teats included Ultra Air pacifiers not only soothe the baby, but also take care of his sensitive skin They are available for 3 age categories and in packs of two Try other Philips Avent brand products, which are in the categories Mother and baby, Pacifiers and Pacifiers. You can now buy the product with a 21% discount. If you are not sure about the choice of this product, take inspiration from the category Pacifiers for children 0-6 months.