Product information： Appearance color ： Black with dry battery, white with dry battery, black with type-C charging multi-function shampoo, white with type-C charging multi-function shampoo, black with second-generation charging multi-function shampoo, white with second-generation charging multi-function shampoo, black with top C charging, white with top C charging Bristle material ： silica gel Brush handle material ： Plastic Wool length specification ： 3cm Total length specification ： 12cm
