The Picasso Tungsten Neko Weight offers an innovative screw locking system that firmly secures your soft plastics and reduces loosening on the cast or while fighting fish.  The exposed head is constructed from high density 97% tungsten that provides optimal feedback of bottom structure and helps detect very subtle bites.  Available in two spring diameters to fit a wide range of plastics.  Small spring-recommended for thinner diameter plastics such as finesse worms.  Medium spring-recommended for thicker diameter worms. Sold in 3 packs