I'll make my own tool root winding thread.The strongest type as its name suggests!POINT.1 : It is a high strength setting that is incomparable to the fly thread.It is possible to wind the root with strong tension.POINT.2 : Recommended for those who want to make the winding look slender and smart.Also, the color is transparent, so you can use manicure etc.It develops vivid colors even when coated.Super convenient thread holder (thread clasp) included