• Innovative bottom valve that allows for an even flow of food and significantly reduces colic by preventing air bubbles. • SkinSoft silicone nipple, extra soft with a flat and flexible shape that simulates the mother's breast for a natural transition. • High 94% acceptance rate among babies and recommended by midwives and mothers for combining with breastfeeding. • Microwave self-sterilizing system in just 3 minutes without the need for additional devices, saving energy. • Made with sustainable polypropylene and materials free of BPA and BPS, complying with the EN 14350 safety standard. • Size 1 nipple recommended for babies from birth (0+ months) with an ergonomic design.