PROBLEM TO BE SOLVED: To provide an interdental cleaner capable of reducing the risk of being broken when inserted between back teeth.SOLUTION: An interdental cleaner 1, which is inserted between teeth to perform interdental cleaning, comprises a rod-like core part 12, and a soft part 20 that is softer than the core part 12 and that covers an outer surface of at least a part including a core tip P1 serving as the tip of the core part 12. The length of the soft part 20 from the core tip P1 to a soft tip P2, which is the tip of the soft part 20, is set to be 0.5 mm or more.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】奥歯の歯間に挿入する際に破損するおそれを低減することができる歯間清掃具を提供する。【解決手段】歯間に挿入されて、歯間の清掃を行うための歯間清掃具1であって、棒状の芯部12と、芯部12よりも軟質であって、芯部12の先端である芯先端部P1を含む少なくとも一部の外面に被覆された軟質部20とを備え、芯先端部P1から軟質部20の先端である軟質先端部P2までの軟質部20の長さを0.5mm以上とした。【選択図】図3
