[Premium Quality]: Made of high quality stainless steel 420J2, sharp, excellent rust resistance, anti acid and alkali, wear resistant and long lifespan [High Efficiency]: Blade Replace with titanium coating is rust-free, anti-corrosive, stable quality, keep your lawn mower in high efficiency even in tough conditions [Fit Husqvarna Automower]: 105, 305, 308, 310, 315, 320, 330x, 105, 420, 430, 430x, 450x, also G1, G2 G3, 210, 220AC, 230ACX, 260ACX, 265ACX SH Solar Hybrid