The new Silk Touch nipple is silky soft like mom's skin. Skin contact is very important to comfort and calm your baby. The special texture of the orthodontic silicone nipple is softer than other standard silicone nipples. You can see the difference and your baby will feel the difference. Generous ventilation holes and unique dimpled surface allow air circulation to help prevent irritation to baby's delicate skin Contoured shield conforms perfectly to babies developing mouth.