Its shape is similar to a breast, which is why babies adapt to it faster.
.Twistshake Anti-Colic Teat baby bottle teat Small 0m+ 2 pc Characteristics: perfectly adjusts to your baby’s mouth the teat is shaped like a mother’s breast Ingredients: silicone Twistshake Anti-Colic Teat, 2 pc, Baby Bottle Teats For Kids, Twistshake Anti-Colic Teat baby bottle teat helps teach your kid to drink from a bottle and adapt after breastfeeding, plus it adjusts to your baby’s mouth.