A body-integrated restricting portion and pins limit line-eye plate movement, preventing lure distortion and unstable motion in water.
A sliding body and elastic member keep the hook hidden around obstacles, then drive reliable deep penetration and easy hook replacement.
A Y-shaped cover uses retention arms, hook wells, and finger holds to shield barbed prongs while fitting varied hook styles.
A segmented body with restricted swing creates phase-shifted motion, light variation, and vibration to mimic fish and blend with currents.
A movable wire barb retracts into the hook body, preserving hook holding capability while making fish hook removal easier and safer.