Cleaning tool between the teeth which can realize the dirty removal effect between the teeth is offered. Fiber bundle 4of a 2 bundles or more, 4b and 4c being arranged by abbreviation and balance into thread Hari section 3 at least fiber bundle 4a for cleaning between the teeth, 4b and 4c in the cleaning tool between the teeth which have with the grip section which provides the aforementioned thread Hari section 3 in thread Hari section 3 of the arch condition which becomes tense and one end, distance in center to center of the fiber bundles where it can provide the insertion body 4 which, becomes are adjacent to be 0.6 - 1.0mm, thickness of each fiber bundle 4a, 4b and 4c to be 400 - 700dtex, fiber bundle 4of a 2 bundles or more, 4b and 4cTotal thickness is 1200 - 2000dtex, being inserted between the teeth to which the plaque comes in contact it makes cleaning tool between the teeth where the dirty membrane 9 which includes the plaque between the fiber bundles which are adjacent by being removed is formed.歯間の汚れ除去効果を実感できる歯間清掃具を提供する。歯間清掃用の繊維束4a、4b、4cを緊張したアーチ状の糸張り部3と、一端に前記糸張り部3を設けた把持部とを備えた歯間清掃具において、糸張り部3には少なくとも2束以上の繊維束4a、4b、4cが略平行に配列されてなる挿入体4が設けられ、隣り合う繊維束の中心間の距離が0.6~1.0mmであり、各繊維束4a、4b、4cの太さが400~700dtexであり、2束以上の繊維束4a、4b、4cの合計太さが1200~2000dtexであり、歯垢の付着した歯間に挿入されて取り出されることによって隣り合う繊維束間に歯垢を含む汚れ膜9が形成される歯間清掃具とする。
