[Universal Compatibility]Precisely engineered replacement blades compatible with for ALL Luba & Yuka robotic mowers (LUBA 1000-5000 / LUBA 2 3000-10000 / YUKA 600-1500). First-Class Workmanship Blades: Our blades are made of high-quality stainless steel. This makes them , robust, shatterproof and . In additional, 2 hole design blades can be flipped and used on both sides,Can be used up to 4 times. Quality Screws and Washers - These galvanized screws have a good anti-rust and anti- effect. The safety varnish and plastic washers protects against vibration-related unscrewing. High-quality Cutting Performance: These replacement blades produce an evenly smooth cutting pattern, the result is a beautiful, even lawn pattern and thus a permanently healthy lawn. Color: Gold Material: Stainless Steel Package Contents: 40pcs * blades 40pcs * screws (Screw colors are random, specified colors are not accepted) 40pcs * washers 2pcs * screwdrivers (The screwdriver color is random and no specified color is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.