Replacement brush set. GC Ruscello Perio Brush Replacement Brush This is a replacement brush for focused care of areas prone to periodontal disease (periodontal pockets, implants, around prosthetics, etc.). The bristle bundle is "thin" NO.1T, and the bristle hardness is "soft". One bag contains 4 replacement brushes, 1 cap, and 1 detachable case. Plus 3 replacement brushes. Regular price: 3780 yen + 3 brushes Price negotiations are not possible.