The classic White River Fly Shop Bead-Head Prince Fly nymph is an absolute must-have pattern, and here is your chance to load your box with half a dozen for a great price. As effective as any other fly around, in virtually all waters, the Bead-Head Prince Nymph is a simple yet elegant fly that is pleasing to both the anglers and trouts eye. The dark body provides great contrast, making the biots and bead head really stand out. Beautifully crafted on an ultra-sharp hook. 6 pack. Hook Size: #10. Color: (005)Red. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.