Replacement Brush HeadsCompatible for Philips Sonicare HX3/HX6/HX9 Series Electric Toothbrush Heads HX6064(8Pcs Black)

- Precise rounding treatment, the tip of each bristle is rounded, preventing damage to the gums during brushing - High elasticity bristles provide cushioning, automatically rebounding when excessive brushing force is applied, protecting the tooth enamel - 3D contour fits the brush head, providing wraparound cleaning for each tooth, sweeping away all residues in the nooks and crannies - Strengthened anti-breakout hair manufacturing process, with high-frequency vibration, no hair loss, extending the service life - Replacement Brush Heads，Compatible For Philips Sonicare HX3/HX6/HX9 Series Electric Toothbrush Heads HX6064