Toothbrush Silky Micro Head is also suitable for massaging the gums of ultra-small sized dog with weakened gums. Its bristles have a diameter of 0.05mm and are planted in each hole at four times the density of a regular micro-head toothbrush, ensuring exceptional softness and a smooth feel. The handle is bend at a 15� for easy handling when brushing for your pet dog teeth and remove plaque effectively. MADE IN JAPAN