Premium Replacement Set: Includes 30pcs sharp lawn mower grass replacement blades designed specifically Compatible with Sti&hl* robotic lawnmowers, offering consistent, clean cutting performance and extended service life for your automatic mowing system. Precision Cutting Performance: Each trimmer cutter piece is finely sharpened to deliver smooth, even grass cuts with minimal resistance, helping reduce strain on your robotic mower motor, improve mowing efficiency, and maintain a neat, well-groomed lawn appearance. Dur&able Stainless Steel Construction: Crafted from highquality, wearresistant metal with a gold finish, these garden tool parts are built to withstand frequent use and outdoor conditions, providing reliable corr&sion resistance and stability for seasonlong mowing tasks. Easy Installation and Compatibility: Designed for quick replacement with standard screws on most Compatible with Sti&hl*, these blades allow homeowners to swap out worn pieces easily, ensuring your garden robotic lawnmower returns to peak cutting performance in minutes. Safe, Balanced and CostEffective: The uniform size and weight of each blade help maintain balance during operation, reducing vibration and noise while promoting safe trimming. The 30piece bulk pack offers excellent value, keeping you stocked for multiple complete blade changes., Manufacturer: DongDong store