PROBLEM TO BE SOLVED: To provide a handle grip of fishing reel in which a cover member can be insert molded in the outer periphery of a synthetic resin member where a hollow part is formed in an inner periphery of the grip.SOLUTION: An insert member 34 includes: a cylindrical part 31 the hollow part 33 in which a tip side of the cylindrical part 31 is opened and a grip part 32 formed on the outer periphery side of the hollow part 33. The cover member 35 is insert molded in the outer periphery of the grip part 32 in a state that a mold is mounted to the hollow part 33 from an opening.COPYRIGHT: (C)2013,JPO&INPIT【課題】釣り用リールのハンドル把手において、把手部の内周部に空洞部が形成された合成樹脂製部材の外周部にカバー部材をインサート成形できるようにする。【解決手段】インサート部材34は、筒状部31と、筒状部31の先端側が開口する空洞部33と、空洞部33の外周側に形成された把手部32とを有し、カバー部材35は、開口から空洞部33に金型を装着した状態で把手部32の外周部にインサート成形されている。【選択図】図5