Kingfisher Fly Tying Copper Wire is an essential material for adding durability, segmentation, and weight to your flies. Made with premium, non-tarnishing copper, this wire wraps smoothly and stays secure without breaking. From ribbing nymphs to building wire-bodied patterns, it's a versatile material that belongs on every tying bench. Available in multiple diameters and a variety of colors, Kingfisher Copper Wire helps you create realistic, long-lasting flies.