Waterproof Permanent Fly Tying Marker. Waterproof Fly Tying Marker. Permanent, water proof, and UV resistant markers. They will not fade in the water, last longer when exposed to sunshine. Each pen has two ends, one end with wide-tip for general use, and the other with fine-tip for marking (barring) feathers, drawing gills, eyes and other details on your flies.
Price per one piece / marker.