Feature:1. It is made of 1600 ultrahigh molecular polyethylene fiber, which has strong toughness and is not easy to break.2. It is characterized by low ductility, strong tensile force, wear resistance and super light weight.3. Can be made into recurve bowstring, long bowstring and compound bowstring.4. 110m/360ft of total length, which is quite enough for your daily use, very practical.5. With 45.5kg / 100.3lbs of the strength, 1% of elongation, and you can make bowstring according to your needs.Specification:Item Type: Archery Bowstring MaterialMaterial: PolyethyleneLength: Approx. 110m / 360ftDiameter: Approx. 0.9mm / 0.04inSpool Height: Approx. 11.5cm / 4.53inSpool Base Width: Approx. 3.5cm / 1.38inUpper Spool Width: Approx. 2cm / 0.79in.Package List:1 x Roll of Archery Bowstring Material