[Compatible models] compatible Xiaowa, compatible Mijia/1S, compatible Roborock S50/T6 series sweeper vacuum cleaner set. This set is precisely adapted and easy to install. [Material] The replacement parts are made of high-quality environmentally friendly materials to ensure optimal per compatiblemance and a healthier lifestyle. It is a good helper to keep your house truly clean and improve the air quality of your family. [High-efficiency filter] Maintains the cleaning per compatiblemance of while reducing the penetration of dust. High-quality materials, excellent workmanship, durable, and highly matched with the device. Cleaning accessories keep your home robot at its best per compatiblemance. The accessories can be easily removed and replaced as part of daily maintenance. It can also reduce the infiltration of dust, pollen and other allergens into the air you breathe. compatible optimal cleaning and filtering effects, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. : Material:Plastic Package Contents: 1 * Sweeper Accessory Set 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.