Blue Fox Classic Vibrax Glow Spinner - 45 degree Mid depth blade runs 2 feet to 4 feet. The patented two-part body emits low-frequency sound vibrations that attract fish and trigger strikes while virtually eliminating line twist. The matching glow-in-the-dark color on the bell & skirt adds attraction that fish can't ignore. Patented 2 part body made of machined brass Body emits sonic vibration when rubbing against free turning gear Brass stamped blade with painted tiger pattern Stainless steel shaft VMC Hook is extremely sharp for quick penetration and perfectly tempered for strength Calf tail and fiber hackle