Size 1 for medium to large nipples Offers a short-term support during breastfeeding. Supplied in a sterilisable storage box. SILK TEAT Silky soft silicone surface - for a familiar feeding. MAM SHAPE Allows baby to feel and smell mom's skin. MATERIAL Very thin silicone - for maximum skin contact. TEXTURED SURFACE Lets air between baby and nipple shield. Especially gentle on baby's skin.