Trimmer line Material: 100% Nylon6 Size:1.0mm--5 ... ,heptagon,twistPackage:card head ,double blister,spool,bulk...professional grade trimmer lineDiameter: 1.0mm----5.0mmColor: Any color is ... available. Shape: Round, Square, Star, Trigon, Hexagon and HeptagonQuality: Commercial Grade, Professional ... Spool, 50 KG/Spool and 100 KG/Spool. Trimmer line