CompatibilityThis replacement blade disc is specifically designed for Dreame Roboticmower A1 model. Durable ConstructionMade from high-quality material, ensuring longevity and efficient performance during lawn maintenance. Precise DimensionsWith a size of 190.3x29.3mm, this blade disc fits perfectly on compatible robotic lawnmower for optimal cutting results. Easy ReplacementDesigned for straightforward installation, allowing for quick and hassle-free maintenance of your robotic lawnmower. Essential Maintenance PartKeep your Robotic Lawnmower in top condition by replacing the blade disc when needed for consistent cutting performance. Specifications: Material: plastic + metal Product size: 190.3x29.3mm Compatible with: Dreame Roboticmower A1 Package included: 1 x Blade Holder Disc 6 x Blade