NICE CUT: The replacement blades for produce a consistently consistent and smooth cut. The axle load is NOT affected by the slightly higher weight! : The blade set is made of stainless steel and has an additional titanium carbide coating, which ensures a long service life. The enclosed screws are also STAINLESS! HIGH SECURITY: Robotic robots Spare blades for Automover / can not break through the use of high quality materials. Even if the blade meets resistance (stones or similar) - ideal for the safety of animals and children! WEATHER : Our knife set for Husquana lawn mower knife set has by the titanium coating on an extremely good weather resistance. This way your mowing robot can do its work efficiently and efficiently even on - the ideal spare part! VERSATILE: The replacement blades are suitable for all INDEGO: 350 / 400 / 450 / 800 / 1000 / 1200 also Connect Color: Gold Material: Stainless Steel Package Contents: 30 x blades 30 x screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.