PROBLEM TO BE SOLVED: To provide a fishing sinker that prevents a swing, quickly sinks in a desired shelf and prevents entanglement of a fishing terminal tackle.SOLUTION: The fishing sinker 1 includes supporting a blade member 3 rotatable around an axis X in the length direction of a sinker body 1A at the rear of the sinker body 1A.COPYRIGHT: (C)2010,JPO&INPIT【課題】揺動を防止して素早く所望の棚に沈下でき、釣り用仕掛けの絡みを防止する釣り用重りを提供する。【解決手段】本発明における釣り用重り1は、重り本体1Aの後端に、重り本体1Aの長手方向軸Xを中心に回転可能な翼部材3を支持したことを特徴とする。【選択図】図2