8pcs Replacement Toothbrush HeadsCompatible for Philips Sonicare Electric Brush 4100 6500 6100 7500 5300 1100

- Applicable Scenario：electric toothbrush use; 8pcs Replacement Toothbrush Heads (compatible for Electric Brush 4100, 6500, 6100, 7500, 5300, 1100).? - Core Use：Replaces electric toothbrush heads, assists in cleaning teeth, meeting daily oral care needs.? - Design Advantage：compatible with specified models, no extra adjustment needed, ready to use after direct installation.? - Usage Feature：8pcs for long-term rotation, simple replacement steps, no professional tools required, fitting daily care frequency.? - Practical Performance：Durable, the brush head fits the angle of teeth cleaning, helps maintain a stable oral care rhythm.