Replacement Compatible for X/X PRO/ Z1/ F1 Brush Heads Toothbrush Soft Bristle Vacuum Head Nozzles 4PCS(4Black)

- 4-Piece Practical Set: Suitable for personal daily use or travel, meeting regular replacement needs without waste. - Fits X/X PRO/Z1/F1: Precisely compatible with X, X PRO, Z1 and F1 toothbrushes, ensuring a secure and stable fit. - Soft Bristle Comfort: Fine, soft bristles reduce friction on gums, providing a gentle and comfortable cleaning experience. - Vacuum Head Nozzles: Optimized vacuum nozzle design helps focus cleaning power to reach tight tooth gaps. - Quick Snap-On Replacement: Simple snap-on structure allows easy installation and change without extra tools.