Electric Toothbrush Head x 4 solely compatible for SG-958.
Material: ABS/TPE/Dupont nylon - The bristles are made with dupont nylon, to suit teeth topography for thorough cleaning of gums and hard to reach areas. There is a rounded bristle top for safety and gentleness.
Tooth-waved bristles to suit teeth topography for thorough cleaning of gums and hard to reach areas.
Color Reminder Bristles will remind you to replace your brush head through blue indicator bristles. Gentle on your gum and blue indicator bristles fade in color to let you know when it's time to replace the brush head.