It provides everything you’ll need to know to do it right:

This allows the angler to fish a comparatively larger hook size on the lure

High-quality stitching along the neck and cuffs

The ring does also allow a degree of rotational freedom reducing the fish's ability to gain leverage on the lure

and with who to catch blue marlin

Siren Lures Deep Seductress 185 Abalone: Midnight Ezo Awabi Hollow Core It provides everything you’ll need185mm 145g Extreme Fast Sinking Sinks Horizontally with a slightly nose down posture producing a strong wobbling flutter & flash on its descent. A steady retrieve produces an aggressive sharp turning S swimming motion. May be effectively worked at a variety of speeds and depths throughout the water column. Sweep, Pause, Twitch or WTD Rigging: Belly: BKK Raptor Z 3 0 or BKK Lone Diablo inline single 7 0 Tail: BKK Lone Diablo inline single 7 0 Split