【C-160】 Kirameki Tsuru - Namisun,2sunNobi [1 strings per package.] High quality (Synthetic Bowstring)　煌 本麻下地 1本入り 並寸・二寸伸[Material]: High quality Synthetic String Thickness Guide 1gou below 16kg 2gou 16kg and avobe 3gou 22kg and avobe KIRAMEKI TSURU is made by the same maker which produces ASA TSURU . KIRAMEKI TSURU is made of xyron fiber. The strength and tsurune is the most important property of this high quality synthetic fibers tsuru. Inside the tsuruwa is use asa(hemp) to be easy to handle.