Fringe Twister, Fringe Twisting Tool, 2-strand type, with fixing holes. It has holes for using your own fixing hardware. The hole diameter is about 6.5mm. We have confirmed that Hamanaka Olivier fixing hardware can be used. Please note that the fixing hardware is not included. Of course, you can use it by hand. The material is Japanese Hackberry (Muku). We will ship via Mercari delivery service.