Features: 1Applicable Model: Auto empty dock sink straineris suitable for Roborock S8, S8 Plus, S8 Pro Ultra ,G20 robot vacuum cleaner. These vacuum parts work seamlessly with your device. 2Improve Cleaning Efficiency: Auto empty dock sink strainer can maintain the cleaning efficiency of the broom and help reduce dust, pollen, and other allergens from entering the air you breathe. 3Easy Installation: Free you from the tedious installation steps. Our auto empty dock sink strainer can fit your robot vacuum cleaner and you can easily install it without the need for additional tools. 4Durable and Long Lasting: The auto empty dock sink strainer is made of durable and environmental ABS materials, it enhances the vacuum absorption ability and ensures less hair entanglement. 5Perfect Fit: Auto empty dock sink strainer for S8 Pro Ultra closely fits the original robot vacuum cleaner hole position with accurate shape and size design, having less stuck situations. Specification: Item Type:AutoEmptyDockSinkStrainerProduct Material: ABSWeight: Approx. 42g / 1.5ozApplicable Model: for Roborock G20, S8, S8 Plus, S8 Pro Ultra Package List: 1 xSinkStrainer