The Philips Avent Natural Glass 3.0 Newborn Set is ideal for parents concerned about their baby's health and well-being. This set includes one 120ml glass bottle and two 240ml glass bottles, all equipped with Natural teats that mimic the shape of a mother's breast. The ultra-soft teats are designed for babies from 0 to 6 months, offering optimal comfort. The glass used is thermal shock resistant and easy to clean.