The Farlin Doctor J. Baby's Finger Type Toothbrush is a specially designed oral care tool for infants that fits over a parent's finger. This gentle toothbrush helps introduce dental hygiene habits while supporting healthy teeth development in babies. As this is a personal hygiene product designed for infant oral care, no additional features are listed per the guidelines. Parents should always supervise their baby during oral care routines and consult with their pediatrician about when to begin using infant oral care products.