The set features two different toothbrushes; a cleaning trainer and a brushing trainer. The cleaning trainer is designed to be chewed by the child and gently cleans and massages the gums and palate, the brushing trainer helps your child become used to a toothbrush and gently cleans their first teeth. For safety both brushes feature a protective ring that prevents the brush being pushed too far into the mouth, the protective ring can also be used as a handy brush stand. BPA (Bisphenol A) Free