This spare parts is only suitable for Roborock S7 Pro Ultra / S7 MaxV Ultra /G10S Pro/P10/G10S Pure/S8+/S8/ s8 Plus Ultra Robot Vacuum Cleaner. All accessories are brand new. For the health of you and your family, and to take good care of your robot, it is recommended to choose high-quality products and replace the accessories regularly to ensure the cleaning effect. The parts have a longer life cycle and better cleaning effect, which protects the robot from excessive wear and reduces the service life. The slow-release silver ion module will continuously release silver ions into the water, and the antibacterial rate is as high as 99.9%1. As the cleaning progresses, the silver ions will continue to be transferred to the ground and the sewage tank, making the whole house cleaning, water storage, mop washing and sewage recycling process more at ease. 100%Made of high-quality materials, environmental friendly materials, soft and durable to use. Applicable models: For Roborock S7 Pro Ultra For Roborock S7 MaxV Ultra For Roborock G10S Pro For Roborock P10 For Roborock G10S Pure For Roborock S8+ For Roborock S8 For Roborock S8 Plus Ultra Colour:White Material:ABS Package Contents: 2 x Silver Ion Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.