About this item Durable Material: Made from high-quality 200D fluorescent fly tying thread, providing excellent strength and visibility for tying salmon and bass flies. Versatile Usage: This 100-yard spool is suitable for various fly tying projects, making it an essential accessory for anglers and fly tyers. Vibrant Color: The fluorescent thread stands out, allowing for eye-catching fly patterns that attract fish. Convenient Size: The 100-yard length ensures you have ample material for multiple fly tying sessions. Fishing Accessory: Designed specifically for fly tying, this thread is a must-have item for creating effective fishing lures and flies.