Its shape is similar to a breast, which is why babies adapt to it faster.
Philips Avent Anti-colic Y, 2 pc, Baby Bottle Teats For Kids, Philips Avent Anti-colic Y baby bottle teat helps teach your kid to drink from a bottle and adapt after breastfeeding, plus it adjusts to your baby’s mouth. Philips Avent Anti-colic Y dummy anti-colic 6m+ 2 pc Characteristics: very good ventilation the teat is shaped like a mother’s breast soft teat dermatologically tested Ingredients: silicone.