MAM UltiVent Nipples - Slow Flow

The MAM UltiVent nipple lets you customize the flow of your UlitVent bottle system for your growing baby. Designed to draw milk from the nipple just like during breast-feeding, this ultra-soft silicone double pack helps transition between breast feeding and bottle feeding. UltiVent Nipple Sizes 1 = slow flow: newborn and ideal for breast milk 2 = medium flow: for water & breastmilk, formula 3 = fast flow: formula, breastmilk X = cross cut: thicker liquids Two pack.