... Shape:round,square,star,hexagon,heptagon Package:card head ,double blister,spool trimmer lineSize:1.2mm- ... 4.0mmShape:round,square,star,hexagon,heptagonPackage:card head ,double blister,spool professional grade trimmer lineDiameter: ... Professional GradePacking Specifications: A: Blister Donut PackageB: Card Head PackageC: H-Plastic Spool For 3LB/Spool, 5 LB ... trimmer line,mowing line,cutting grass line