Features: 1、Applicable Models: This lawnmower blade set is suitable for Worx Landroid robotic lawnmower， use these blades to make your lawnmower work efficiently. 2、Double Sided Blade: This resistance blade is a double side blade， when one side comes off， flip it for more use， it will last longer. 3、Fine and Sharp: This blade is crafted with fine machining， its fine and sharp cutting surface makes perfect cuts possible， sharp and practical. 4、Widely Applicable: These replacement blades are suitable for all types of grass， for garden， backyard， lawn grass， for a wide range of uses. 5、Simple Installation: It is very easy to replace the blade， 2 pieces in one， just remove the screws and replace with new ones， convenient to use. Specification:Item Type: Lawn Mower Blade SetMaterial: Stainless Steel， TitaniumGross Weight: 202g / 7.1ozBlade Size: Approx.3.5 x 2cm / 1.4 x 0.8inRound Hole: Approx.0.7cm / 0.3inScrew Aperture: Approx.0.3cm / 0.1inSuitable Models: The blade applies for Worx