Suitable Compatible for Cleaning The Brush Heads of Electric Toothbrushes with Models 4100 5300 and 650(Black-12 Pcs)

- Precise Fit for Specified Models: Specifically designed for electric toothbrushes of models 4100, 5300, and 650, precisely matching the body interface. It fits tightly after installation and remains stable without shaking during use, ensuring reliable performance. - Gentle Cleaning Brush Head: The brush head features scientifically arranged bristles with a soft touch, which can deeply clean the gaps between teeth, easily remove attachments on the tooth surface, and reduce friction on the gums, providing a comfortable using experience. - Reliable Performance: Adopting an adaptive brush head structure, it perfectly matches the operating modes of the corresponding electric toothbrush models, ensuring smooth cleaning process and stable cleaning effect. - Simple Replacement Process: No tools are required; the brush head can be quickly disassembled and installed manually. The operation is convenient, suitable for daily frequent replacement needs, and can be easily operated by the whole family. - Practical Replacement Set: Provides sufficient replacement brush heads (compatible with models 4100/5300/650), meeting the needs of long-term use and storage, reducing the trouble of repeated purchases, and balancing practicality and convenience.