Panther Martin Nature Series Inline Spinner - The realistic colors of the nature series attract more hits by mimicking the fish's natural prey. Unique Shaft through Blade Design creates Easiest and Fastest Spinning Action in the World Convex/Concave Blades Send out Sonic Vibrations that are Irresistible to Fish Heavy Weighted Bodies Cast like Bullets and Go Down Deeper Super Sharp Premium Quality Hooks Keep Fish Caught Patterns inspired by nature Deadly on trout, panfish, bass, walleye, perch, pike, pickerel and a wide range of other species.