The cool resilient surfaces soothe and stimulate sore gums safely whilst staying colder longer than water filled teethers while colourful shapes stimulate baby visually the raised offset surfaces assist in the eruption of new teeth by gently massaging infants gums this nuby teether also features areas filled with purice this teether can be placed in the refrigerator to help it stay even cooler for longer r r r r product features r r r r multiple textured surfaces r r relieves the disco