A distinctive range of bottles called Natural Feeling is ideal for kids of all growth stages. As the baby gets older, the mother's breast should ideally adjust to the changes in their sucking motions. Natural Feeling adjusts to them as well; the nipple's shape changes to approximate the natural feeding process. The nipple shape was intended to provide maximum comfort during feedings for both you and your infant. The bottle holds 250 milliliters. The series' products are constructed from secure materials that have successfully completed clinical trials. contain no bisphenol A. Italian-made. PERMITS KEEEPING THE BABY'S NECK IN THE APPROPRIATE POINT. EMBOSSED RINGS: