4pcs Replacement Brush HeadsCompatible for Dr.Bei Toothbrush Sensitive/Cleaning Apply Bristle Nozzles(Sensitive 4 pcs)

- 4Pcs Replacement Brush Heads (Sensitive/Cleaning Bristles, Compatible with Toothbrush Nozzles)：This 4-piece pack of replacement brush heads is compatible with corresponding toothbrush nozzles, featuring bristles suitable for both sensitive and cleaning needs. - The 4-piece quantity caters to personal short-term use and backup storage, fitting regular replacement cycles. - Bristles are designed for dual purposes, adapting to sensitive use while supporting daily cleaning demands. - They precisely fit the targeted toothbrush nozzles, ensuring a secure connection for stable performance during use. - Easy to install without complex operations, they are lightweight and compact, convenient for home use and travel.