Package Includes: Replacement blade set contains 30 carbon steel mower blades with special titanium coating and 30 screws. Suitable for regular replacement needs. High Quality Material: Made of high quality stainless steel with titanium coating for anti-corrosion properties, providing strength, durability, and extended blade life. Blades retain sharpness longer, reducing the need for frequent replacement. Adaptability: These robot mower blades are compatible with various models of Gardena and Husqvarna robotic mowers, including 220AC, 230ACX, 260ACX, 265ACX, 305, 308, 310, 315, 320, 330X, 420, 430, 430x, 440, 450x, R38Li, R40Li, R45Li, R50Li, R65Li, R70Li, R80Li, R100Li, R130Li, R160Li, R165, R180. High Performance: Designed for extended use to enhance mower performance. Provides clean, smooth cutting results without ragged edges, helping maintain a neat, healthy, and green lawn. Size: 35 x 18 x 0.75mm, 0.75mm thickness, 3g per blade.