An object of the present invention is to facilitate passing the fishing line to fly, and to provide a mobile threading device that makes it easy to use in fishing and outdoors. Upon A use in fly fishing and sewing, at the time of mobile high operability as of deformation and damage threading section 1 does not occur, there is provided a threader that was stored in the case 2 fit in the hands of sliding also characterized the corresponding possible that breakage during use by a built-in spare. .BACKGROUND【課題】毛鉤に釣り糸を通す事を容易にし、釣り場や屋外で使用する事を容易にした携帯糸通し器を提供する。【解決手段】毛鉤釣り及び裁縫での使用に際し、操作性が高く携帯時に糸通し部1の変形や破損が起きないように、スライド式の手に馴染むケース2に格納した糸通し器であって、スペアを内蔵した事で使用時の破損にも対応出来る事を特徴とする。【選択図】図1
