Vulli MII Sophie la Girafe Set of 2 Nipples- Thick Flow

True Transition Nipples Stage 4 9m+ Y-Cut (Patent Pending)Second Only To NatureConsistent Transitioning Between Breast And BottleSized For Baby's Growth into Thick Liquids And Cereals Infants Oral Characteristics Develop Significantly From Birth Until Around 7months.The Y-Cut Nipple Is Designed For Structural Familiarity And Continued Consistency Between Breast And Bottle No Nipple Confusion No Nipple Collapse No Leaks Medical Grade SiliconeDesigned In Sync With Growth To Promote Proper Oral Development And Good Feeding Habits.