Compatible for Replacement Toothbrush Brush Heads Compatible with Philips Sonicare and More Click-on Handles 2100 4100 5100 5300 6100 6500 7500(White-12 Pcs)

- 1. Wide Compatibility with Click-on Handles：Designed to fit a wide range of click-on handle devices, including popular models like 2100, 4100, 5100, 5300, 6100, 6500, and 7500. The standard click-on design ensures a quick, secure fit?just press firmly until it locks in place, no tools needed. - 2. Universal Click-on Design for Easy Use：Adopts the classic click-on connection that’s consistent with most mainstream devices. The intuitive installation allows even first-time users to replace heads effortlessly, and the secure lock prevents loosening during sonic operation. - 3. Optimized Bristle Arrangement for Effective Results：Features a dense, multi-layer bristle design that adapts to various contours. The bristles work in sync with sonic vibrations to reach into hard-to-access areas, efficiently lifting away residues while maintaining a gentle touch. - 4. Lightweight Construction for Comfortable Handling：Crafted with a lightweight, balanced design that reduces hand fatigue. The smooth, ergonomic surface fits naturally in most palms, and the compact size makes it easy to maneuver around different areas with precision. - 5. Durable Materials for Long-Term Reliability：Made of high-quality, wear-resistant materials that withstand regular sonic use. The bristles resist fraying and maintain their shape, ensuring consistent performance over time and reducing the need for frequent replacements.