trimmer line Size:1.0-5.0mm Shape:round,square,star,hexagon,heptagon Package:card head ,double blister,spool. professional grade trimmer lineDiameter ... Head PackageC: H-Plastic Spool For 3LB/Spool, 5 LB/Spool, 4 KG/Spool, 20 KG/Spool, 50 KG/Spool and 100 KG/Spool.Packing Details; Card ...