Feature: 1. Made of 1600 ultra high molecular weight polyethylene fiber with strong toughness. 2. Characterized by low ductility, strong tensile strength, wear resistance, and ultra-light weight. 3. Can be used to make curved bow strings, long bow strings, and compound bow strings. 4. Total length: 110m / 360.9ft; Strength: 45.5kg / 100.3lb (approx.); Elongation: 1%. 5. With this bowstring material, you can create various types of bowstrings according to your needs. Specification: Condition: Item Type: Bowstring Material: Polyethylene Length: Approx. 110m / 360.9ft Diameter: Approx. 0.9mm / 0.04in Spool Height: Approx. 11.5cm / 4.53in Spool Base Width: Approx. 3.5cm / 1.38in Upper Spool Width: Approx. 2cm / 0.79in Package List: 1 x Roll of Bowstring