1. And Practical The 70D tying thread for fishing hooks is made of durable and practical materials. It is designed to withstand the rigors of fishing and delivers performance in various angling situations. 2. Various specifications available: There are a wide range of specifications to choose from. This tying thread meets different fishing needs. You can select the appropriate size and density according to your specific fishing requirements. It offers versatility and flexibility for creating different fly patterns. 3. Fluorescent line for enhanced attraction: The fluorescent line of this tying thread makes your bait more visible and appealing to fish. The bright colors and visibility increase the likelihood of catching more fish. It's an choice for improving the effectiveness of your fishing lures. 4. Ideal for fly tying material: This 70D tying thread is specially designed for fly tying. It provides strength and elasticity, enabling you to create secure and effective fly patterns. It ensures the durability and longevity of your flies, making it an essential tool for fly fishermen.