Nipple Philips AVENT Standard bottle feeding easier for your child and for you. Thanks to the soft material from which to create the nipple, the baby can easily grasp the nipple, and the nipple will hold the shape of ribs. Innovative valve allows air into the bottle, not in baby's tummy, will prevent colic. Nipple Philips AVENT Standard (SCF968 / 23) is made from a very soft, safe silicone that stretches and bends as well as my mother's breast during feeding, which greatly facilitates the transition from breastfeeding to bottle feeding and vice versa. The nipple is designed for kids between the ages of 3 months. Nipple "middle stream". Includes 2 pcs.