Replacement blade for high quality titanium coating: Quality robot mower blades with upgraded screws - Sharp and strong enough for a smooth and perfect cut while working efficiently. Good cutting performance: The sharp blades cut the grass in all directions, helping to strengthen and provide a neat, carpet-like appearance. Easy to replace: Replacement blades are easy to install and change using screws; replacement can be completed without assistance. Please protect your hands to avoid injury. Specification: Size: 35x20x0.75mm; Weight: 3g; Blade length: 11mm; Material: Stainless steel; Coating: Titanium; Color: Gold. Includes: 45 blades and 45 screws. Compatible with the following models: Husqvarna Automower and Gardena models: 105, G1, G2, Solarhybrid, 220AC, 230ACX, 260ACX, 265ACX, 305, 308, 310, 315, 320, 330ACX, 420, 430X, 440, 450X, R38Li, R40Li, R45Li, R70Li, R75Li, R80Li, R100Li, R130Li, R160Li, R165, R180, Sileno, Sileno+, Sileno Smart, Sileno+ Smart. Note: 1. Keep blades away from children and pets due to sharpness. 2. Replace blades when grass appears torn or discolored. 3. Always replace screws when changing blades.