Tired of your trimmer being too weak to cut tough weeds? Replace your trimmer head with the Break Proof Steel Trimmer Blade that slices through grass, branches, weeds super FAST! Trimmer Blades are constructed from high-grade steel alloy for ultra hardness, sharpness and extra durability. Designed with 360° wire steel blades for full coverage cutting with no dead spots. Cut more effectively with less time while saving gas or electricity.