Size XL 6m+ \ \ the right bottle, simply. because it can be adjusted. because the nipple of the new nuk perfect match is incredibly soft and flexible, so it lies gently on your baby's lips and palate. \ the shape of the nipple makes it easy for your baby to latch on to the nipple in the way recommended by midwives and pediatricians*: with the mouth fully open and the lips enclosing the nipple – in the most natural way. This means that the milk flows gently, so that your baby can drink comfortably. \ \ * independent market research, germany 2023 \ \ wide lip contact area \ \ the wide lip contact area feels like skin as your baby drinks. his mouth never comes into contact with the hard plastic parts of the bottle. \ \ nuk anti-colic air escape valve \ \ the nuk anti-colic air escape valve and the choice of three different nipples ensure a smooth flow. \ \ \ adapts to your baby - extremely flexible, soft nipple. 98% of babies accept it* \ size xl (from 6 months) \ wide lip area - feels like skin as your baby drinks. \ shape that tapers evenly towards the tip with anti-colic function - for a calm and relaxing feeding flow \ can be combined with all nuk perfect match accessories and all nuk soft & easy breast pump accessories \ \