Philips Avent BPA Free Natural Medium Flow Nipples are a pack of 2 silicone nipples suitable for babies aged 3 months and above. The soft nipple is designed to mimic the natural feel of a breast, making it easier for babies to transition from breastfeeding to bottle feeding. The medium flow rate is perfect for babies who are starting to drink more milk. These nipples are made in Indonesia and are BPA-free.