Material: The lawn mower blade is made of high-quality ABS plastic, which is sturdy and durable, and unlike other metal blades, you don't have to worry about rust. Suitable for: The trimmer blade is suitable for FRT18A FRT18A1 Art 46155 FRT20A1. With this trimmer blade, you can easily choose and trim lawn mowers. Simple and user-friendly: The grass trimmer blade is simple to install and use. This allows garden mowers to easily trim your garden plants. Good performance: The replacement trimmer blade has good stability, safety, and reliability. It can reach all the weeds around the trees without cutting or hurting the trees. The best choice: good workmanship. The perfect replacement for lawn mowers and lawn mower blades.