Replacement Toothbrush Heads Compatible with Philips Sonicare, Brush Head for Phillips Sonicare C-1 C-2 4100 5100 5300 6100 Electric Toothbrushes, White/Black, 12 Count Black/White 12 Count (Pack of 1)

Compatibility: Bullnas "W" replacement brush head is fully compatible with Philips Sonicare SNAP-on system electric toothbrush handles. C-1, C-2, C-3 brush head Replacement. Toothbrush heads for ProtectiveClean6100, 6500, 5300, 5100, 4100, ExpertClean, FlexCare, HealthyWhite, EasyClean, DailyClean Series.
Gentle and Effective:The Replacement head is made of high-quality, soft and flexible DuPont bristles, which effectively cover the entire surface of the teeth to easily remove plaque, coffee stains and tobacco stains. The rounded end of the bristles whiten the teeth while gently protecting the gums.
Effective Cleaning - Diamond Smile: The W brush head is designed ergonomically to better fit the structure of the teeth and thoroughly clean hard-to-reach areas, improving oral health and providing a consistently excellent brushing experience, making your teeth shine like diamonds
Brush Head Replacement Reminder: Each replacement brush head comes with blue indicator bristles. As time goes on, when the color of the blue indicator bristles fades, it reminds you to replace the brush head. Dentists recommend replacing the brush head every three months to maintain optimal cleaning effectiveness
Hygienic Cover: You will receive 12 high-quality toothbrush heads with 12 sanitary storage and travel covers for a cleaner and more convenient storage. If you have any questions, please feel free to contact us. customer first!