Product discription Item description:   A series advanced technology have been used during the production,let this lifelike crankbait has following fuctions and also will bring you more pleasant experience in your fishing journey.   Perfect swimmimg action is deadly attractive to fish.This kind of fishing lure shows a lively swimmimg action in water,With steel ball inside, the baits can stay steady during the casting and can increase the throw distance at the same time.   The small steel balls can make sounds that will strongly draw the fish's attentions when you drag the baits.   What's more, the inner steel balls are measured by precision instrument, which can adjust the swimming stroke of the baits to the best.   Super materials is  extremely strong and durable,let you can use longer than ordinary lures.       Support mixed batch,you can leave your instructions in remark area ,We will arrange as your request!   OEM/ODM is welcome, please see attached color chart for your reference.