The present invention discipline of hand for percussion performance, easy and fun and functional recovery training of the fingers To provide enhanced training instruments fingers that can be achieved. A strengthening discipline instrument of hand fingers, smoothing unit at the center, a cylindrical member 1 having a threaded portion at a site close to both ends, each multiple of the nut-like member to be fitted to the threaded section 2 and configured to include a nut-like member 2 is held on both sides of the nut-like member 2 between the annular member 3 is movable into the center of the flat portion. Moreover, it is configured so as to generate sound due to the movement of the annular member 3.BACKGROUND 1【課題】打楽器演奏のための手指の鍛錬、手指の機能回復訓練などを手軽に楽しく実現することが可能な手指の強化鍛錬器具を提供する。【解決手段】手指の強化鍛錬器具は、中央に平滑部、両端に近い部位に螺子加工部を有する円柱状の部材1と、螺子加工部に嵌合する夫々複数のナット状部材2と、中央の平滑部にナット状部材2に挟持され両側のナット状部材2間を移動可能な環状部材3を含んで構成される。また、環状部材3の移動に伴い音が発生するように構成されている。【選択図】図1
