The teething ring can be left in the refrigerator for a long time to calm baby’s sore gums and refresh his mouth.The bumps on the surface make the teething rings pleasant to chew, giving relief to inflamed gums.The bumps on the surface make the cooling areas pleasant to chew for the baby, while the handle in rigid rubber allows the child to hold the ring whilst offering another soft surface to chew.1 Pink or Yellow Teether.The cool fresh relax has been designed for massaging and cooling baby’s gums during the delicate period of teething. The part in the soft plastic …Read more contains sterilised water, which remains cold for a long time, relieving pain and refreshing baby’s mouth and sensitive gums. The reliefs on the surface make the cooling areas pleasant to chew for the baby, while the handle in rigid rubber allows the child to hold the ring whilst offering another soft surface to chew . The reliefs on the surface make the teething rings pleasant to chew, giving relief to inflamed gums.