1: Made of high-quality, environmentally friendly materials, soft and durable for long-term use. 2: All accessories are . To maintain optimal performance and hygiene for your robot, it is recommended to use high-quality replacement parts regularly. 3: Designed for extended lifespan and superior cleaning performance, helping protect the robot from excessive wear. 4: The slow-release silver ion module continuously releases silver ions into the water, providing up to 99.9% antibacterial rate. As cleaning progresses, silver ions are transferred to the floor and sewage tank, enhancing cleanliness during water storage, mop washing, and wastewater recycling. 5: Equipped with silver ion sterilization technology to help filter dust and reduce microorganisms, making it suitable for sensitive individuals. Model Number: For Roborock S8 MaxV Ultra For Roborock G20s For Roborock G10s For Roborock Q Revo For Roborock P10s Color: Light Blue Material: ABS Package Contents: 1 x Silver Ion Module Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3 cm.