Pigeon Cooling Teether Square is ideally shaped for baby's mouth. The wide handle is the perfect thickness for baby's small fingers to grasp securely. It is filled with safe, certified sterilized water and encourages the development of the periodontal membrane from the time the baby's primary teeth first emerge. It helps stimulate your baby's senses and promotes natural jaw development. This teether's cool and soft texture soothes teething pain. The teether will provide your child with something satisfying to chew and spurs the development of baby's mouth and fingers.