Silicone Teat As with all of our MAM bottles newborn babies will find that the SkinSoft silicone teats feel comforting and familiar, resulting in a more relaxed babyComforting Material: Made of a very thin SkinSoft silicone for maximum skin contact during baby feeding and is especially gentle on babys delicate skin.Innovative Shape: Unlike bulkier designs, this shape allows baby to feel and smell mums skin, keeping you close even with a nipple guard between youTextured Surface: A BPA and BPS free dimpled surface specially designed to allow air to flow between your baby and the nipple shield as your little one nursesProduct details MAM Nipple Shields Size 1 (Pack of 2), Breast Shields with Sterilisable Travel Case, Nipple Shield Breastfeeding, article number: BC0311About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.