Compatible for Oclean Flow/X/X PRO/ Z1/ F1/ One/Air 2 /SE Brush Heads Soft Sonic Toothbrush Vacuum Bristle 7pcs Replacement(3Pink 4Grey)

- 1. 7-Pack Value Supply, Meets Long-Term Needs: The set includes 7 replacement brush heads, sufficient to cover the daily replacement needs of a single person for 5-7 months or a small family for 2-3 months. It saves you from frequent shopping and ensures the freshness of each use. - 2. Broad Compatibility with Multiple Sonic Models: Precisely engineered to fit Flow, X, X PRO, Z1, F1, One, Air 2, and SE sonic electric devices. Rigorous compatibility tests guarantee a tight fit, stable installation, and no loosening during operation. - 3. Soft Bristles, Gentle Touch: Crafted with high-quality DuPont soft bristles that are fine and resilient. They gently conform to the tooth surface and gaps for cleaning, reducing friction on the gums and providing a comfortable experience even for sensitive users. - 4. Individual Vacuum Packaging, Preserves Freshness: Each brush head is independently vacuum-sealed, effectively isolating external moisture and impurities. This keeps the bristles clean, dry, and in optimal condition until you're ready to use them. - 5. Sonic-Optimized Design, Enhances Cleaning: The brush head structure is tailored to match the vibration frequency of sonic electric devices, improving sonic energy transmission. It easily reaches interdental gaps and hard-to-clean areas for thorough results.