2 Teats suitable for use with the Tommee Tippee Ultra Feeding Bottles Breast-like shape for a natural latch and easy switching between breast and bottle.The teat is made from a super-soft, high grade silicone which allows the teat to move in multiple directions like a breast replicating a natural feeding action.The breast-like nature of this bottle makes for easy switching between breast FEEDING and bottle.This zone allows baby to form a secure seal around the teat which helps reduce air ingestion and discomfortIt also helps prevent messy milk dribbles for a more comfortable feed.