Nipple shields or liners | manufactured with non-toxic, taste-free silicone and odors. Why buy a teat cups because they are a very useful accessory for those |? Mothers who are breastfeeding and have sore nipples, | sensitive or cracked by breastfeeding. Simply placed on the nipple | and the baby suckles through them. They are very thin and soft, designed to | the baby can easily and comfortably suckle.