Replacement Toothbrush Compatible with AquaSonic Duo Series Heads Electric Toothbrush Head Accessories(5PCS Black)

- ?? Compatibility: Replacement Toothbrush, Compatible with AquaSonic Duo, Series Heads Electric Toothbrush Head Accessories - ?? Design: Features a curved surface design that allows the brush head to better conform to teeth, reaching deep into cleaning surfaces and gaps for balanced cleaning of hard-to-reach areas. - ?? Feature: The rounded tip of the brush head gently cares for gum health, better preventing tooth abrasion and protecting gums. - ?? Easy Installation: Simply remove the old replacement brush head and smoothly attach the new one. - ?? Bristle Indicator: When the blue bristles fade to white, it's time to replace the brush head. Each brush head typically lasts about three months.