Great for pairing with Forward Facing Sonar the Picasso Tungsten Ball Head is made of 97% pure tungsten. Our super-hard tungsten provides stronger feedback when using electronics such as Forward Facing Sonar which enables your lure to show more clearly. Our super-hard tungsten also provides superior feel and sensitivity that lead and tungsten polymer heads do not provide. Available in multiple weights and Gamakatsu 2x hook sizes to perfectly match your soft plastic trailer.