If you are looking for a professional and affordable fishing wire anti-bite trace leader, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features - Color: Black. - Material: Steel wire. - Size 25cm: About25X0.1X0.1cm/ 9.84X0.39X0.39inch. - Size 20cm: About 20x0.1x0.1cm/ 7.87x0.39x0.39inch. - Size 15cm: About 15x0.1x0.1cm/ 4.9x0.39x0.39inch. - Avoid the momentary pulling of the main line and the damage to the main line after the friction between the main line and the guide ring. - After towing the bait or the fish, protect the front end of the main line from scratching obstacles. - Conceal the main line to reduce the fish's alertness after finding the line. - Offset the momentary pulling force that may appear after hooked, and play a buffering role. - The marking function when retracting the bait to prevent the bait from colliding with the leading ring of the fishing rod and hurting people.