Specifications Name: Heavy Duty Universal Robot Lawn Mower Accessories Material: Stainless Steel Size: 3.5 x 1.8 x 0.06 cm / 1.38 x 0.71 x 0.02 inches (approximately) Description Consistent Cutting Accuracy: Made of high-quality rust-resistant stainless steel and titanium carbide alloy, these replacement heads ensure smooth cutting patterns every time, creating a neatly trimmed lawn. Enhanced Compatibility: Compatible with various Mammotion Luba and robotic lawn mowers. Precise Cutting Performance: These replacement heads deliver accurate cutting results, helping maintain a healthy and well-groomed lawn. Durable Construction: Designed with high-quality manufacturing processes, these heads offer long-lasting durability, resist rust, and provide reliable cutting performance over time. Complete Replacement Kit: Each package includes replacement heads, screws, and washers to ensure you have all the components needed for easy maintenance and continuous operation. Package Contents 24 pcs / 30 pcs / 36 pcs Lawn Mower Head Replacements (including screws and washers) Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.