The utility model relates to a reel protector, which mainly comprises: a bag body and a cover, the bag body has an opening space facing upwards, a first notch is connected to the front side of the bag, and an adhesive layer is arranged on the front side of the first notch. One side of the cover is connected to the top of the rear side of the bag body, and the other side has a second notch recessed from the top, and an adhesive sheet is provided on both sides of the second notch and facing the front side, and the cover can be turned over. Folding the front side of the bag body, and the adhesive sheet is operatively attached to the adhesive layer on the front side of the bag body, and the first notch and the second notch are partially overlapped, so that the reel is placed in the accommodating space. The rotating shaft can be exposed to the outside of the bag by overlapping the first notch and the second notch, and can be combined with a fishing rod.一種捲線器保護套,主要包括:一袋體及一掀蓋,該袋體具有一開口向上的容置空間,其前側設有一第一缺口連接該開口,且該第一缺口前側設有一黏貼層;該掀蓋一側連接於該袋體後側頂部,另一側則由頂部凹設一第二缺口,該第二缺口兩側且朝向該前側的表面設有一粘貼片,該掀蓋可翻摺於該袋體前側,且該粘貼片可操作性地粘貼該袋體前側之粘貼層,而該第一缺口與該第二缺口局部會形成重疊,藉以讓捲線器放入該容置空間後,其轉軸可由該第一缺口與該第二缺口重疊處裸出該袋體外,而可與一釣竿相結合。