Pack of 2 teats made from high quality silicone for feeding your baby expressed breastmilk. Can be used with the Medela Breastmilk Storage Bottles. It is highly recommended that breastfeeding is well established before introducing a teat to ensure that nipple confusion does not occur. Made from dishwasher and microwave safe materials. All Medela items are BPA free. Safe, long-lasting food grade silicone. Wide base nipple complements breastfeeding. Available in slow and medium flow.