The square Puretrim trimmer line is designed to remove tough weeds and stubborn vegetation. Thanks to its patented fiber reinforcement made from biodegradable fibers, the Puretrim mowing line is particularly durable. With its sharp cutting edges, the square Puretrim line offers excellent cutting performance and can effortlessly tackle even the toughest weeds. The razor-sharp edges ensure a clean cut. The square Puretrim trimmer line has an extended lifespan and is especially abrasion-resistant. The Puretrim mowing line utilizes innovative heat-regulating technology that completely prevents the trimmer line from sticking in the spool. The Puretrim trimmer line is suitable for both gas trimmers and electric trimmers, making it compatible with professional equipment as well as home-use trimmers. Be sure to use the correct diameter recommended by the device manufacturer for your trimmer. The Puretrim mowing line is made from 100% biodegradable materials and decomposes within a few months. This makes the trimmer line particularly environmentally friendly and does not harm the environment. The Puretrim trimmer line only decomposes in nature or in the soil; no decomposition occurs during storage.