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 you and your family, it is recommended to use high-quality replacement parts and replace them regularly to ensure effective cleaning. 3: Designed for extended life and superior cleaning performance, helping protect your robot from excessive wear and maintaining its longevity. 4: The slow-release silver ion module continuously releases silver ions into the water, providing up to 99.9% antibacterial effectiveness. As cleaning progresses, silver ions are transferred to the floor and sewage tank, enhancing hygiene throughout the water storage, mop washing, and wastewater recycling process. 5: Equipped with silver ion sterilization technology to help filter dust and reduce microorganisms, making it suitable for individuals with sensitivities. 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: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed within +/- 1-3 cm.