Professional grade trimmer line Diameter: 1.0mm----5.0mm Color: Any color is available. ... trimmer lineDiameter: 1.0mm----5.0mmColor: Any color is available.Shape: Round, Square, Star, Trigon, Hexagon ,Heptagon,square twist,ellipse twist ... ,beads,dual power,saw blade,star twist.Quality: Commercial Grade, Professional GradePacking specifications:Card ...