The pacifier is equipped with very large ventilation holes that keep the babys skin dry. Solid pacifier for growing gums and teeth. The travel case, which is part of the package, also serves as a sterilizer. Features: Suitable for children from birth to 6 months The Ultra air seat is equipped with very large air holes that keep the babys skin dry.Convenient sterilization in 3 minutes - the included travel case doubles as a sterilizer, just add a little water and put it in the microwave Soothes due to increased air flow Allows babys skin to breathe - large holes allow babys skin to breathe, so it stays drier when soothing, comfortable pacifier made of soft and supple material Firm pacifier – an extremely strong pacifier respects the natural shape of the palate, teeth and gums The pacifier is made of 100% food-grade silicone - it is a safe and inert material widely used for medical purposes, it does not contain dangerous chemicals, hormonally active substances (eg BPA) or allergens. Natural Oral Development - Orthodontic, symmetrical, soft silicone pacifiers are designed to support natural oral development Baby feels natural - the textured silicone pacifier is designed to remind baby of a mothers breast Designed and manufactured in the Netherlands Composition The pacifier is made of 100% Ultra Soft silicone and the Ultra Air pacifiers are made of silicone because it is a safe and inert material that is widely used for medical purposes and does not contain dangerous chemicals, hormonally active substances (e.g. BPA) or allergens . See also other products of the Philips Avent brand, which are in the categories Mother and baby, Pacifiers and Pacifiers. You can buy the product with a 1% discount. If you are not sure about choosing this product, take inspiration from the category Pacifiers for children 0-6 months.