Original Replacement Brush Heads Compatible for Flow/X PRO Elite/X /F1/Z1/One/ Air2 Sonic Electric Toothbrushes

- Compatible with Multiple Models: Designed to fit Flow, X PRO Elite, X, F1, Z1, One and Air2 sonic electric toothbrushes, with interface specs matching seamlessly for stable connection during use. - Practical Bristle Design: Bristles are arranged in a thoughtful layout with balanced softness, fitting tooth surfaces and gum lines to suit daily oral cleaning routines. - Optimized Head Size: Shaped to match most oral structures, the brush head can flexibly reach hard-to-clean areas like back molars for thorough cleaning. - Hassle-Free Installation: No extra tools required?align the brush head with the toothbrush handle and twist gently to lock in place, simple for all users to operate. - Suitable for Daily Replacement: Meets regular oral care needs, providing a reliable option for both family use and personal on-the-go maintenance.