• Soft black bristles that provide gentle and effective cleaning • Wear indicator that shows when it is necessary to change the head • Head cover that contributes to better dental hygiene • Includes 2 refills per blister • Replacement head designed to easily snap onto the sonic toothbrush handle • Flexible material that helps maintain optimal dental hygiene • It is recommended to attach the head to a compatible sonic toothbrush handle • Use gentle brushing techniques for best results • Replace the head every 3 months or when the wear indicator signals it