The present invention relates to a clear aligner, a manufacturing method thereof, a traction device for a clear aligner, and an auxiliary tool for a traction device for a clear aligner. More particularly, the present invention relates to a clear aligner (10), a manufacturing method thereof, a traction device for a clear aligner, and an auxiliary tool (40) for a traction device for a clear aligner, wherein the clear aligner can improve orthodontic effects by increasing a correction force by traction of a clear aligner using an elastic band when it is impossible to correct teeth only with the clear aligner due to uneven teeth.本発明は、透明矯正器及びその製造方法、透明矯正器用牽引装置、及び透明矯正器牽引装置用補助機構に関し、より詳しくは、歯牙状態の不規則により透明矯正器だけで矯正が不可能な場合、透明矯正器を弾性ベルトで牽引して矯正力を増加させて矯正効果を高めることができる透明矯正器及びその製造方法、透明矯正器用牽引装置、及び透明矯正器牽引装置用補助機構に関する。