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 Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!