Nylon Trimmer Line Diameter: 1.3mm----4.5mm Color: Any color is available Shape: Round, Square, Star, Trigon, Hexagon. Product Advantage ♥Best professional trimmer line manufacturer in ChinaPlatinum / Ultra-professional / Professional / Commercial / Economic GradeFits all grass trimmersAdvanced DurabilityReduces grass tearing.050" - .158" / 1.3MM - 4.0MM Double Blister PackingRound,Square,Star, ...