GUM Go-Betweens Proxabrush Refills Tight [414] 8 Each;

These Ultra-Fine Cylindrical Tips are to be used with the Butler GUM Proxabrush Handle. Together, they provide a narrower head for easy access to all teeth. No protruding edges on locking mechanism that can hit teeth and release brush. Nylon-coated brushes for people with tooth sensitivity and need for implant maintenance.