【Smooth Cutting】 The robot lawn mower blades are finely polished, extremely thin and sharp, with a thickness of 0.85 mm, the weight is 3g, which does not affect the axis of the lawn mower. Enjoy a unique smooth and even cut, making the cut more efficient, faster and better. 【Material】 Replacement mower blade and screws are made of high quality stainless steel, high quality titanium carbide alloy, unique process manufacturing with anti-rust, anti-breakage, anti-corrosion and other properties, the blade keeps sharp for a long time. 【High safety】 The robot mower blades do not break thanks to the use of high quality materials. Even if the blade encounters resistance (stones or the like) - important for safety animals and children. 【Long Service Life】 Because our titanium replacement blades use titanium coating, not only provides better rust protection, but also ensures high efficiency in bad weather, ensures a longer service life to meet a variety of needs. 【Compatible】 The replacement