Eupheng Pro Grade Tungsten Putty Weight, Non-hardening, Flexible, Fast Easy Fishing Weight, Best Three Color Combo Pack, Great Value Both Freshwater & Saltwater View Details - Click Here EUPHENG PRO GRADE: Eupheng Tungsten Putty is a non-hardening, moldable made from tungsten powder and a polymer binder, environmentally friendly. EASY & FINE FISHING WEIGHT: No tool needed. Soft, easily applied as fishing weight or fine weight adjustment for fly fishing, bass, carp, and also salt water fishing. THREE POPULAR COLOR & GREAT VALUE: A combo packing of three poplar colors, dark green, dark brown and black. Each in 0.53OZ (15g). A great value.