The Lansinoh Baby Bottle Nipples F 6m+ come in a pack of 4, making it convenient for parents to have extra nipples on hand. These anti-colic nipples are made of silicone and have a fast flow rate, suitable for babies 6 months and older. With a BPA-free design and natural wave shape, these bottle nipples provide a safe and comfortable feeding experience for your little one. Made in Türkiye, these high-quality nipples from Lansinoh are a reliable choice for bottle feeding.