The Pigeon Cooling Teether calms your baby’s developing sensitive gums whilst stimulating their mouth and fingers. It is part of the development and a natural reflex for babies to put things in their mouths. Some babies may also experience the discomfort of teething. Pigeon cooling teether comes in a unique shape that is ideal for satisfying your baby's need to chew. The teether is filled with tested sterilised water and is completely safe for baby.