JP's Nymphing Mud - Tungsten Putty Done are the days of tossing lead, plutonium, uranium, and other toxic weights on your fishing rigs! Created by a longtime Colorado fishing guide, JP's (Mojo Mud) Tungsten putty is 2x heavier than brass and 1.5x heavier than lead, and applies to... MSRP: Was: Now: $20.50 Choose Options