Frenzy Fly Fiber Brush - Frenzy Fly Fiber perfectly blended with a subtle flash. The Frenzy Fly Fiber is a fine wing and tail fiber with micro flash that once blended and made into a brush, it becomes very versatile. This combination takes tying with brushes to the next level. Frenzy fiber brushes are very vibrant in color and will make your flies stand out. Includes two 12" length pieces per pack.