This product is made of high-quality materials with excellent rust resistance and long durability, designed to provide stronger traction for the robot mower on wet or sloping lawns, helping to prevent slipping and maintain efficient operation. It is easy to install and can improve mowing efficiency while protecting the lawn from damage, keeping it neat and well-maintained.The material offers excellent resistance and maintains a clean appearance even after prolonged exposure to moisture, soil, and other outdoor conditions. Its high tensile strength and hardness ensure the anti-slip nails resist deformation and wear under repeated pressure and friction, extending the overall service life, reducing replacement frequency, and lowering maintenance costs.The design has been carefully calculated and tested to deliver effective traction without causing excessive damage to the lawn.Compatible with Worx Landroid Robotic Lawn Mower S&M series: S450i [WR101 SI] M800i [WR111MI] S300 [WR130E] S415i [WR102SI] M800i [WG757E] M500 [WR141E] M500 2.0 [WR165E] S450i [WR106SI] M900 [WG758E] M700 [WR142E] M700 2.0 [WR167E] S700i [WR101 SI] M1000I [WG796E.1] M1000 [WR143E] Color: Black Material: Plastic Note: Installation guide not included; professional installation is recommended. Please verify compatibility to ensure the item meets your needs. Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Package Contents: 1 set * Lawn Mower Spikes Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.