[Universal Compatibility] Precisely engineered replacement blades compatible with ALL Luba & Yuka robotic lawnmowers (LUBA 1000-5000 / LUBA 2 3000-10000 / YUKA 600-1500). Premium Workmanship: Our blades are made of high-quality stainless steel. This makes them durable, robust, splinter-free, and rust-resistant. In addition, the 2-hole blades can be flipped and used on both sides, usable up to 4 times. Quality Screws and Washers - These screws have good anti-corrosion and locking effects. The safety lacquer and plastic washers protect against vibration-related loosening. High-Quality Cutting Performance: These replacement blades provide an even and smooth cutting pattern, resulting in a beautiful, uniform lawn pattern and thus a permanently healthy lawn. Color: Silver Material: Stainless steel Package contents: 36 pcs * Blades 36 pcs * screws 36 pcs * washers 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.