Easy to Replace Blades are double-sided, and they are very easy to install and replace with screws. When boring one side, you can walk backwards. Keep the lawn clean, green, and healthy2. High quality materials are made of high-quality stainless steel with a titanium coating. Titanium coating ensures excellent rust resistance, good wear resistance, and durability3. The most accurate cutting effect You can expect unique and consistent smooth cutting: Our tools undergo additional hardening and special sharpening, so cutting is more accurate than ever before4. High quality and durable replacement blades for robotic lawn mowers are finely polished, extremely thin and sharp - 0.75 mm thick, 3 grams. These blades do not require frequent replacement. They do not rust, break, and remain sharp for long periods of time. Closed screws are also rust resistant5. High Safety Robot Mower Replacement Blades Due to the use of high-quality materials, these blades are more difficult to break. Even if the blade encounters resistance (stone or similar)Ideal for the safety of animals and childrenColor: Silver, Gold (optional)Package includes: 45 * titanium bladeNote:Due to manual measurement, please allow a small error. Please make sure you don't mind before bidding.2. Colors may vary depending on the display. Please understand.Hello, please pay attention to your shipping address when purchasing products. If your receipt information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly