... 100% Nylon6 Size:2.40mmx15m Pack: double blister economic grade durable and long lasting Nylon Trimmer Line 1. Diameter ... :1.00mm-5.00mm.2. Color:nature,red,yellow ... ,star,hexagon,heptagon,twist,saw blade ,etc4. Material: Nylon 65. Grade: Economic Grade, Commercial Grade, Professional Grade ... quality,competitive price,best service Nylon trimmer line