24 Pcs Replacement Toothbrush Heads Compatible with Electric Professional Brush 4100 5100 6100

- Designed as refills for electric professional brush models 4100, 5100 and 6100. - Comes in 24-piece packs to meet regular head replacement requirements. - Ensures seamless assembly with designated toothbrush units for daily use. - Serves as practical parts to support routine oral care cleaning procedures. - Matches the basic functions of compatible electric brushes for consistent application.