MAM Cross Cut Extra Fast Flow Teats are compatible with all MAM Bottles. Particularly suitable for thicker liquids, the SkinSoft Teat feels so soft and familiar, just like a mother\'s skin, making it an ideal teat. Suitable from 6+months. Babies love the Skin Soft Teat with MAM Cross Cut Extra Fast Flow Teats . It feels so soft and familiar, just like a mother\'s skin which makes switching between breastfeeding and bottle especially easy. The symmetric shape of MAM Cross Cut Extra Fast Flow Teats fits perfectly in babies mouth and because MAM offer a number of different flow rates to perfectly suit whichever stage your baby is at. Teat Cross Cut Extra Fast flow teat is ideal for older babies or those drinking a thicker liquid. Teats must be replaced every 1-2 months for safety and hygiene reasons. Proven effect: 94% of babies accept the MAM Teat(Market research 2009-2017, tested with 1, 508 babies)