4 Colors: you will t 4 pieces autism toothbrushes in different colors including blue,green,yellow and red,different colors allow you to distinguish toothbrush from your filies 360 Degree covera: these toothbrushes have 3 heads of brushes,allowing to cover different sides of teeth,easy to save your time of cleaning teeth and keep teeth healthy Replaceable heads of brushes: heads of these autism toothbrushes can be replaced,convenient for replacing heads of toothbrushes regularly and keep sanitary Durable material: these adult toothbrushes are made from EVA and ABS material,can be applied for a long time; Proper dense of brushes can provide you fy brushing experience,the bristle would be soft when using warm water and would be firm when using cold water Non-slip handle design: handles of these hing toothbrush e with proper radians,fortable to grip,saving efforts when brushing teeth.