Breast or bottle babies find the switch easy because with mam they both feel just as good this is why the mam silk teat is unique innovation the familiar orthodontic shape is ideal for easy switching between mum and mam easy to use the silk teat fits all mam bottles silk teat mams silk teat is silicone with a difference its silky soft no other silicone feels softer functional design designed so that the teat doesnt collapse whilst drinking features suitable from 4 month