12PCS Replacement Tooth Brush HeadsCompatible for X PRO/ Z1/ F1/ One/Air 2 /SE Sonic Soft Electric(12pcs Dark Blue)

- Includes 12 replacement heads; offers sufficient quantity for long-term use and backups, cutting repurchase frequency.? - Fits sonic electric toothbrushes: X, X PRO, Z1, F1, One, Air 2, SE, ensuring wide compatibility.? - Features soft bristles; gentle on gums and teeth, suitable for daily sonic toothbrushing routines.? - Designed as replacements; easy to install without extra tools, convenient for regular use.? - Matches specified sonic electric toothbrush models; meets daily oral care needs with soft, practical design.