PROBLEM TO BE SOLVED: To provide an interdental cleaning tool that can prevent the breaking of a shank.SOLUTION: An interdental cleaning tool (1) comprises a basal part (10) having a shank (20) of a shape that can be inserted between teeth. The basal part (10) is formed of composite material comprising synthetic resin and reinforcement material. The reinforcement material comprises at least one non-fibrous reinforcement material selected from a non-fibrous reinforcement material group consisting of acicular reinforcement material, tabular reinforcement material and granular reinforcement material.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】軸部の折れを抑制可能な歯間清掃具を提供すること。【解決手段】歯間清掃具(1)であって、歯間に挿通されることが可能な形状を有する軸部(20)を有する基部(10)を含み、基部(10)は、合成樹脂と強化材とを含む複合材料により形成されており、前記強化材は、針状強化材、板状強化材及び粒状強化材からなる非繊維状強化材群から選択される少なくとも一種の非繊維状強化材を含むこと。【選択図】図1
