Oregon 19-041 Gatorline Square String Trimmer Line Precut .095-Inch Diameter x 8-Inch Length 50-Pieces Per Tube Quick and easy loading Long lasting co-polymer material Commercial grade Green color .095-inch diameter High resistance to abrasion and breakage. Flexible core provides outstanding durability. Less engine drag, vibration, and noise. Engineered to resist welding up to 498 F. Outer layer prevents welding. User friendly donut  fewer tangles. High strength inner core resists breaking. Long-life, excellent strength. Fits all standard trimmer heads. User-friendly donut, limits tangles. Fits all standard trimmer heads. Effective in all cutting conditions.