Silicone tie, which is indispensable for making a red fang unit, supports every scene with abundant color variations.STR (straight) - An orthodox shape that is easy to set. The exquisite tension and elasticity are praised by many anglers who actually used it. Aurora color supervised by Kazumasa Nakai tester, chocolate color supervised by Masanori Gosako tester, and green lame color especially popular in Kyushu are also available..Quantity (books) : 5