In addition to being used for teething babies and toddlers to bite and clean their mouths and tongues, the bright colors of the product can stimulate baby's sensitivity and preference for color Different colors have different hardness to satisfy baby's oral needs at once The unique bump in each area can stimulate the baby's tactile and grasping ability, as well as stimulate the lips and gums senses Silicone material, safe and easy to clean Prevents babies from getting too deep into the mouth Easy to grasp, lick and bite size Hole at the bottom for attaching a pre-drop cord