Titanium Automower Blades, Robot Replacement Blades with Improved Screws, Compatible 15 pcs 1. EASY TO REPLACE: Blades are double-sided, making them very easy to install and replace with screws. You can reverse them when one side becomes dull. 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. THE MOST PRECISE CUTTING RESULTS: Expect a uniquely and consistently even cut. Our blades are extra hardened, specially sharpened, and therefore cut more precisely than ever before. 4. HIGH QUALITY & DURABLE: Replacement blades for robotic lawnmowers are finely polished, extremely thin, and sharp - 0.75 mm thick, 3 g. These blades do not need to be replaced often. They won't rust, break, and remain sharp for a long time. The included screws are also stainless steel. 5. HIGH SAFETY: Robotic lawnmower replacement blades are more difficult to break thanks to the high-quality material. Even if the blade meets resistance (stones or similar) - ideal for the safety of animals and children.