There are lots of ideas for naturally stepping up to putting a ~self-brushing toothbrush~ in your mouth so that you can continue your toothbrushing training happily. The hardness of the brush is the same as that for finishing brushes so that you don’t dislike finishing brushes. In addition, the tip of the brush pattern has a soft and round shape in consideration of the throat thrust. In addition, the grip adopts a ~fluffy shape~ that is easy to grip according to the development function of the hand.
Two