Rupert 3D Biomimetic Monofilament Line – Invisibility is a professional monofilament fishing line from the FL brand, designed for anglers who value performance and reliability in all conditions. The Rupert 3D Biomimetic model is an excellent choice for freshwater fishing. With a length of 1200 m and a diameter of 0.28 mm, the line offers a breaking strength of 12.9 kg, ensuring durability and confidence during demanding fishing situations.