Product Description: Colour: Gold Material: Stainless Steel Quantity: 45 spare knives, 45 screws Thick: 0.75mm/piece Automower Replacement Knife Size: 35mm x 18mm x 0.75mm Quantity: 1 set Package includes: 45 × spare blades for 45 × stainless steel screws 1. EASY TO REPLACE The blades are double-sided, very easy to install and change with screws, you can switch back while one side is boring. Keep your lawn clean, green and healthy 2. High Quality Material Made of high quality stainless steel with a titanium coating. The titanium coating ensures excellent rust resistance, good wear resistance and durability. 3. Most precise cutting results You can expect a unique and always smooth cut: our knives are extra hardened, specially sharpened and therefore cut more precisely than ever! 4. High quality and durable Replacement blades for robotic lawn mowers are finely polished, extremely thin and sharp - 0.75 mm thick, 3 g. These blades do not need to be changed frequently. They won't rust, break or stay sharp for a long time. The included screws are also rustproof. 5. High safety Replacement blades for robotic lawn mowers Thanks to the high quality material, these blades are more difficult to break. Even if the blade encounters resistance (stones or similar) - ideal for the safety of animals and children!