The soft nipple with a textured texture that prevents it from folding is designed for older babies. The comfortable petals and the natural shape of the teat ensure a natural grip and facilitate the combination of breastfeeding and bottles. Natural Hold Thanks to the Wide Nipple in the Shape of a Female Breast The wide nipple shaped like a woman's breast ensures a natural hold, just like breastfeeding, and makes it easy to combine breastfeeding and a bottle. Embossed Texture & Flexible Design Prevents Folding The petals and grooves on the inside of the teat provide flexibility and prevent folding for uninterrupted feeding. Anti-Colic Valve Designed to keep air away from baby's tummy, helping to reduce colic and discomfort. Manufacturer Philips