M size nipple for the breast milk sensation design bottle, shaped for babies to drink naturally. New, one piece. Purchased November 2025. The S size nipple, purchased because the baby refused the bottle after one month, was only used once or twice, but is used. It has been sterilized and will be included as a bonus. The box will be folded and shipped via anonymous delivery. - Brand: pigeon - Size: M - Age: From 3 months - Thank you for looking.