This teething toy is made with different shapes and textures to help with sensory building, promote grip strength, and soothe sore gums. Minimize plastic and micro plastic consumption and exposure for little ones by making the switch to natural materials. WHY WE CHOOSE SILICONE: Planet and child friendly. -Easy to maintain and clean. -Durability. -Does not release harmful chemicals and micro plastics. -Doesn't hold on to bacteria.