• Double air valve system designed to minimize bubbles and reduce the risk of colic. • Extra soft and flat silicone teat that mimics breastfeeding for a smooth transition. • Patented mixing net that effectively removes lumps ensuring a uniform milk flow. • Includes stackable formula powder container that facilitates prior preparation. • Wide opening design for effortless filling and cleaning. • Manufactured with high-quality PP plastic free from BPA and phthalates. • Dishwasher and sterilization safe product, safe for newborns.