Unique jointed-head design produces an unmatched action for all species of fish Catching fish for surfcasters in the Northeast, muskie fishermen in the Midwest and bass anglers in the South Featuring a cupped, concave mouth that pops and chugs for enticing surface disturbance This super-strong link allows the body to move and provides an injured-gill look The Knuckle-Head is great for a variety of topwater feeders in both fresh and salt water such as bass, redfish, stripers, and other ferocious feeders