• Professional NUK ventilation system that helps prevent colic, with an air valve in the nipple and a tube in the bottle to separate air from food. • Anatomically shaped nipple with a soft zone that adapts to the baby's palate. • Ideal for mixed feeding, with an extra-wide lip support that simulates breastfeeding. • Integrated temperature control indicator that changes color if the milk is too hot. • Bottle with a wide neck for easy cleaning and filling. • BPA-free, durable, and with a sealing disc to prevent spills during transport. • Bottle dimensions: 300 ml capacity, total pack weight: 0.24 kg.