Blades Titanium Blade Knife 30pcs, Robot Lawn Mower Blade Lawn Mower with Screw, Suitable for Robot Lawn Mowers of Various Brands and Models, Parts and Accessories for Lawn Mower Lawn. Packing list: Lawn mower blade; high quality titanium alloy lawn, size 35mm x 18mm; thickness 0.75mm; weight 3g; set of 30pcs; 30 screws. Product material: Titanium Robot Lawn Mower Blade, Robot Lawn Mower Blade Lawn Blades are made of high quality stainless steel, high quality titanium carbide alloy and a unique manufacturing process with anti-rust, anti-breakage and anti-corrosion and other properties. The blade stays sharp for a long time. (30 screws to prevent rust) Product use: High quality titanium blades, hair clippers Universal automatic lawn mowers, lawn mowers Robot lawn mowers and other common brands and models of replacement blades. Due to the use of high-quality materials and unique manufacturing processes, titanium alloy blades are more widely used and durable. Easy installation: Humanized