A Lipless Thump That Stands ApartThe BOOYAH One Knocker sets itself apart with a unique fish catching sound generated by a single oversized tungsten rattle. That distinct thump gives it a different acoustic profile than standard rattle baits and pairs with cutting edge color patterns to complete the package. It is a proven lipless crankbait for anglers who want a more focused sound signature. Lipless crankbait design Single oversized tungsten rattle Produces a unique thumping sound Different from standard rattle baits Finished in cutting edge color patterns