Flexforce V1 Toothbrush Replacement Heads, Adult and Kid Toothbrush Heads, Sonic, Clean Tongue Coating, Nylon (4 Packs, White)

• Replacement toothbrush head: sonic toothbrush head is made of DuPont bristles. DuPont bristles are characterized by toughness, lodging, strong bending resilience, wear resistance and long-term use not easy to deform. Bristle process: The tip of the bristles is rounded to protect your gums from damage. Multi-purpose design: There are multiple soft rubber contacts on the back, which can massage the tongue and clean the tongue coating, so as to achieve the effect of cleaning the oral cavity. Brush head shape: U-shaped (wave) design is more suitable for the shape of the teeth and penetrates deeply between the teeth to clean the teeth. Sonic replacement head compatibility: suitable for Flexforce V1 battery toothbrush. Brush head installation: One-key plug-in design. To quickly replace the toothbrush head, first grasp the handle and pull the toothbrush head upward. then align the bottom of the brush head with the handle, and finally insert the brush head directly into the handle. Replacement frequency: The dentist recommends replacing the toothbrush head every three months to avoid bacterial growth or wear of the brush head, which will affect the cleaning effect.