Bottle Your Love BPA Free Silicone Nipples Thicker Fluids The Breeze Difference Anti-colic design Baby-friendly Easiest to clean Effortless assembly Optimum nipple flow Easy to hold 4 Different Nipple Flow Rates Available 0m+ 1m+ 3m+ 6m+ ? ?? ??? ???? slow flow medium flow fast flow y-cut Age ranges are approximate, your baby's needs may vary.