The boob joovy nipple is X cut for 6M+ Nipples are designed for babies 6 months and older, featuring soft silicone nipples with an extra fast flow for easy feeding. This 3-pack of BPA and PVC-free nipples are made from high quality materials ensuring safety and comfort for your little one. Perfect for transitioning from bottle feeding to cup drinking, these nipples are a reliable choice for your baby's growth and development.