Now available in a handy 4 pack, the symmetric shape of the teat fits perfectly in baby's mouth. MAM offer a number of different flow rates to perfectly suit whichever stage your baby is at. Teat 0 is perfect for newborns, smaller and premature babies. This is the slowest and smallest teat in the MAM range. Teats must be replaced every 1-2 months for safety and hygiene reasons. (*Market research 2009-2022, tested with 1,643 babies)Product Features:SkinSoft™ material - calming for babies Symmetric shape - always fits perfectly in baby's mouthIncluded in all 130ml MAM Bottles Compatible with all MAM Bottles