Fine Workmanship: Soak blades in warm water the day before use for better efficiency. High-strength nylon blades are stable, safe, and reliable, covering weeds around trees without harming themQuality Materials: the trimmer grass mowing blades are made of quality nylon, compared to other metal blades, not easy to rust, durable, easy to useGood Compatibility: the plastic machine trimming blade is compatible for Polycut 2-2, Polycut 3-2 mower; Practical replacement of the original bladesQuality After Sales Service: Please contact us if you have any questions. Professional after-sales service team will solve any problem for youEasy to Use: our garden lawn mower accessories tools are easy to install and replace, good stability, high reliability, can improve the efficiency of the lawn mower