The Bottle Nipples 2-Pack by Lifefactory gives 2 pure and natural silicone nipples made to fit all WeeGo/LifeFactory glass baby bottles. Baby will love the soft and smooth feel, designed for each stage of development.
Unlike most market-standard nipples, Lifefactory Bottle Nipples are nitrosamine-free and they are designed to meet baby's needs at every stage.
Stage 1: Slowest Flow, Age 0-3 Months
Stage 2: Medium Flow, Age 3-6 Months
Stage 3: Fast Flow, Age 6 Months +
Y-Cut: Fastest Flow