The Eurotackle ESR Finesse Jig Head features an advanced design optimized for finesse fishing. The jig head is made of tungsten and is equipped with two flat sides angled to face and transmit sonar waves back to the transducer. This design enhances the sonar returns on fishing electronics, making it easier to see and track your target. Whether using live imaging technology or traditional fishing electronics, the Eurotackle ESR jig head (ESR stands for Enhanced Sonar Return) improves brightness and visibility, increasing your chances of success with finesse soft plastics.The ESR Finesse Jig Head's design serves multiple purposes, including enhancing detection on your fish finder and speeding up its sink rate. Modeled after the Japanese rock fishing style of jig, the pointy head ensures that the jig reaches your target quickly, while the lip shape enables easy bouncing in structures and prevents snags. The jig is finished with Eurotackle's 2X strong custom hook, making it a top-of-the-line choice for casting, retrieving, and vertical jigging.ESR (Enhanced Sonar Return) high-quality tungsten head design improves sonar returnsFlat-sided head angled to face and transmit sonar waves to improve visibility in live imagingEurotackle 2X strong custom hookLip shape helps bottom bounce and prevents snagsConical bait lure keeperQuantity per pack: 3