Engineered like no other soft plastic bait, each Rage Tail is designed with a specific purpose and uses customized high-grade plastics for superior action. You won't believe the splash, noise, or other action that the Rage Tail brings. The ultimate offshore worm, the 10" Thumper Worm has score lines that can be cut to make it a cut-tail worm. Action joints increase the "Thump" tail movement. 7 per pack.