Leave it to Freedom Tackle to provide the ultimate in tungsten performance! The Freedom Tungsten - Bullet Series is pure tungsten and lead free. Environmentally friendly but at almost 50% of the size of lead yet weighing the same weight. The bullet shape allows them to slip through cover, brush, and vegetation with ease . The Freedom Tackle tungsten weight emits a loud ticking and clacking sound similar to a jig rattle when it hits rocks but 2x louder! These weights are insert free and feature screw in bait keeper to firmly attach your soft plastics.