Reviews | Gum® Sonic Daily Replacement Heads Sunstar - Black Color | Replacement heads for Gum® ActiVital® Sonic electric toothbrush | | Do you want to ensure effective cleaning with your GUM ActiVital SONIC electric toothbrush? Make sure to replace the head every 3 months or as soon as the bristles start to wear out, or after a cold or flu.| The extra-soft bristles of this toothbrush are 50% more effective at reaching interproximal spaces and remove 47 times more plaque along the gumline - achieving better results than a regular manual toothbrush.| The power of the vibrations helps to gently clean teeth and stimulate gums.| | MAIN FEATURES 2 replacement heads compatible with the GUM ActiVital Sonic electric toothbrush| Gentle and ultra-thin bristles for better cleaning results| Environmentally friendly, as only the head needs to be replaced| | Package format with 2 pieces.