Ideal for babys delicate skin, The Philips AVENT Freeflow pacifiers have a curved shield with extra vents to promote air circulation. Philips AVENT pacifiers have odorless, tasteless silicone nipples. The nipple is symmetrical, so right side up or upside down, AVENT pacifiers help ensure the proper development of your baby's teeth and gums. Philips AVENT pacifiers are BPA-Free. Colors and styles vary. Style selected at random when shipped.Avent