BPA-Free Polypropylene Is Safe for BabiesNatural Philips Avent bottles are made of sturdy polypropylene, which is free of potentially harmful BPA. Polypropylene is also easy to wash and sterilize using any Philips Avent steam sterilizer or by boiling. | Compatible with All Natural Philips Avent Bottles and PartsLike all Natural Philips Avent bottles, these 9-ounce bottles work with other Avent Natural components. As your baby grows, you can switch between different Natural bottle sizes and nipples to meet your child's changing needs. These Natural bottles work with all four flow rates of Natural nipples. | The Philips Avent AdvantageWe know the tiny details can make a difference to you and your baby. For 30 years, we’ve been listening, learning and innovating so that we can provide the best quality products designed with you and your baby’s needs in mind. That’s why more moms recommend Philips Avent worldwide. The Philips Avent product range includes breastfeeding, bottle feeding, toddler feeding, baby monitors, and newborn gifts. They are designed to be interchangeable and grow with your baby through multiple stages of development. |