High heat resistant up to 180 degrees. Made from premium PPSU, imported from Germany with a natural gold color.
Baby drinks, swallows and breathes using their natural rhythm, like on a breast. New Natural Response Nipples are different from free-flow nipples. Like breastfeeding, it could take a few tries to get it right. That's perfectly natural.
The anti-colic valve in the Natural baby bottle is designed to reduce colic and discomfort by venting air into the bottle and away from your baby’s tummy.