6-POINT STAR STRING TRIMMER LINE: The Arnold Commercial Grade String Trimmer Line is engineered to tackle larger jobs and withstand frequent use; the edged line shape enhances cutting performance | COMPATIBILITY: Designed for universal fit across a wide range of gas and electric trimmers, this trimmer line ensures versatility and ease of use with most popular trimmer models and brands | LONG LASTING: Engineered for extended durability, cut up to three times more area than standard economy lines, ensuring fewer line changes for efficient and uninterrupted lawn care | DIMENSIONS: Distinguished by its vibrant blue color for easy visibility during operation, each package contains 7 refills providing a generous total length of 117 feet with a diameter of .115 inches | CUTTING TOOL INCLUDED: Enhance your trimming experience with the convenience of the included cutting tool, specifically designed to facilitate easy customization and replacement of the trimmer line