1.Solid Stainless Steel Blades: Our lawn mower blades are -crafted from premium stainless steel and titanium carbide alloy, ensuring durability and resistance to for long-lasting performance. 2.Versatile Double Hole Design: Our metal replacement blades feature a double hole design, allowing reversible use and extending service life fourfold, enhancing your lawn maintenance experience. 3.Universal Compatibility Assurance: Guaranteed compatibility with Luba and Yuka robotic models, from LUBA 1000 to YUKA 1500, double hole mower blades ensuring seamless performance across different machines. 4.Superior Cutting : Achieve high-quality cutting with our lawn cutting blade, delivering consistent and smooth patterns for a healthier and more picturesque outdoor space. 5.Comprehensive Replacement Kit: Includes a complete set of 30 stainless steel mower blade set, along with premium screws and washers, for a hassle-free installation and maintenance experience.ment Blades Color: Silver Material: Stainless Steel Package Contents: 36*Mower Replacement Blade 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.