Robust& High Strength Nylon Material: The weed eater string made for tough nylon polyamide material which is heavy-duty and durable to use and not easy to break. The upgraded trimmer line cuts more efficiently than others in the market, by about 30%. This means a longer life cycle and less time to wind the spool. Less resistance, plasticized materials for added impact power& strength, engine drag, vibration and noise. Universal Fit& Easy to Use and Install: Perfect weed wacker string replacement line for all gas and electric trimmers, Universal compatibility with brands including Echo, Stihl, Husqvarna, Redmax, Cub Cadet, Weed Eater, Poulan, MTD, most other makers. Our string trimmer line comes in a suitable outer package that fits the corresponding sizes and makes them easy to store. Round trimmer line with Variety of Choices: The most popular trimmer line shape. Offers effective cutting for a range of applications. More durable and longer lasting than square trimmer line. And the weed eater string have different weights, lengths, diameters, choose to suit your needs. Area of Applicable: The weedeater line compatible with Outdoor Power Trimmers, for Medium to Heavy Grass and Weeds. Universal fits most corded and cordless string trimmers, weedwacker (gas and electric). Grass in the yard, weeds in the fields, and trim the edges of the lawn, etc. keep your garden looking tidy and neat. Eventronic trimmer line will be your perfect helper for clearing weeds. Professional Quality Assurance: As a professional brand, we have been specialising in weed eater string for more than 10 years. We have excellent after-sales service team and and product quality service. For deterioration cycles, we can achieve up to two years. Perfect for professional landscapers and homeowners alike. trimmer line