Worx users look forward to the next project. Thats because Worx tools are designed to easily tackle every task for your home, your yard and your workshop. Worx tools are built on a platform of innovation, power and performance. Theyre engineered with superior technology and value built into every contemporary design, so you can perform with precision. Worx makes it easier to get the toughest jobs done faster. Shop string trimmers, blowers, chainsaws, mowers, DIY tools and more.DNA2 DoubleHelix cutting line for superior trimming & edging performance,Spools come pre-wound and are replaced easily in just seconds,Each package contains 6 spools (60 feet) of DNA2 trimmer line.