The blade set is made of high quality stainless steel and has an additional titanium carbide coating Colour: Silver Size: 35*18*0.75mm Package content: includes 45 screws and 45 blades Our blade kits are sharp and durable The lawn robot blade is made of steel high quality stainless steel and has good rust resistance, wear resistance, stability and other characteristics. The lawn robot blade has a long service life. Safety Due to the sturdy stainless steel material, the lawn robot blade is not easy to break when used with hard objects (such as stones) and can be used safely. You don't have to worry about the blade suddenly flying off and hurting people. Sharp The lawn robot blade with two sharp sides can bring you more efficient cutting performance. In addition, a sharp blade can cut more lawn areas, which means it reduces the frequency of blade replacement and improves machine efficiency. Titanium Plating The titanium-plated lawn robot blade not only has a cool gold color, but also has a longer service life and wear resistance. The lawn robot blade has higher hardness, smoother surface, better scum resistance and better insulation function, which can give you a better experience. application 1.38*0.71*0.29 inch(Length*Width*Height) lawn robot blades with specific shape and thickness are designed for husqvama automatic mobile machine.