•Preemie Flow (Slowest Flow) - for premature baby or with feeding difficulties
•Level 1 (Slow Flow) - for newborns
•Level 2 (Medium Flow) - for babies 3 months+
•Level 3 (Medium - Fast Flow) - for babies 6 months+
•Level 4 (Fast Flow) - for babies 9 months+
•Y-Cut (Fast Flow / Thick Liquid) - for babies 9 months+