12/16/20PCS Electric Toothbrush HeadsCompatible for with D7/D8/FW507/FW508/FW551/917/959/Moderately Soft Bristles Brush(20pcs Black)

- Electric toothbrush heads provided in 12/16/20PCS options: offers flexible quantity choices, suitable for different needs?from personal short-term use to family long-term replacement. - Compatible for multiple electric toothbrush models: designed to fit models D7, D8, FW507, FW508, FW551, 917, and 959, ensuring proper installation and seamless use with these devices. - Features moderately soft bristles: the bristle texture balances softness and firmness, providing gentle contact with teeth and gums while supporting daily cleaning needs. - Tailored as electric toothbrush replacement parts: specifically crafted to replace worn or used brush heads, maintaining the normal operational functions of compatible electric toothbrushes. - Functions as essential oral care accessories: complements the bodies of the specified electric toothbrush models, ensuring continuous oral hygiene without disruption from worn brush heads.