The item being offered is a 15-meter long cutting line specifically designed for strimmers/trimmers. It features a star-shaped design that allows for multiple cutting surfaces, resulting in a more precise and efficient cut that produces less noise and requires less line. Additionally, the line includes a core that helps maintain its rigidity at high speeds and minimizes wear and tear. To ensure optimal performance and prevent damage to your trimmer, please verify your model number and the appropriate line thickness required.