EVEN CUTTING: Our robot lawnmower blades are 0.75 mm thick and weigh 3 g. Their ultra-sharp blades provide a consistently even cut for a stunning lawn! DURABILITY: Thanks to stainless steel and a special titanium carbide coating, the C-blades last a very long time for reliable lawn care. The included screws for the titanium blades are completely rust-free and are the optimal replacement for all automatic lawnmowers. MAXIMUM SAFETY: The replacement blades for robot lawnmowers are made of the highest quality materials and are virtually unbreakable. The titanium blades easily withstand obstacles like stones, ensuring optimal safety for children and animals. WEATHER-RESISTANT: Our blades are the perfect replacement for Automower blades thanks to their weather resistance. They cut effectively and reliably even in bad weather, making them a must-have for every robot lawnmower accessory. VERSATILE: Replacement blades for robot lawnmowers are perfectly suited to all Automower lawnmowers - e.g., 105, G1, G2, Solar hybrid, 220AC 230ACX 260ACX 265ACX 305 308 310 315 320 330ACX 420 430X 440 450X R38Li R40Li R45Li R50Li R70Li R75Li R80Li R100Li R130Li R160 Li R165 R180 Sileno smart Sileno Sileno+ smart Sileno+.