Fascinate and eat with a quick fall. Fall killer tungsten model. Tungsten with high specific gravity material tungsten based on the fall killer jig FK jig that specializes in flushing performance at the time of fall. Taking advantage of the material characteristics, it hits the range directly with a quick fall. Furthermore, we succeeded in making it thinner due to the characteristic of the material that it is extremely hard. This reduces pulling resistance and makes it possible to handle various techniques. It can be shown and eaten firmly with a loose one pitch, and it can also be used for slow pitch jerk action.