Compatible with: for Roborock S8 / S8+ / S8 Pro UItra robot vacuum cleaner accessory kit fits as for original-replacement. (Please confirm your device model before ordering. Unofficial Part Number products, workmanship and quality comparable to the for-originals, fit as for-original replacement.) Can be easily installed without additional tools. To ensure that your robot vacuum cleaner works optimally, we recommend replacing the accessories every 2-3 months. Main brush & side brushes: the main brush is made of rubber, which has super cleaning power and suction power, and is suitable for cleaning the whole house. The three-arm rubber side brush effectively cleans corners and edges to remove even more stains and dust. Dust bags: the dust bags are made of high-quality non-woven fabric and melt-blown fabric material, which can effectively filter out 99% of harmful substances. The 3L dust bag with large capacity can catch dust, dirt and pet hair for up to 6-10 weeks and makes cleaning easier. Mop Mop Pad & Filter: Premium microfiber wipes can remove more than 99% of bacteria and inhibit odors, which contributes to efficient cleaning of rooms and suitable for all kinds of hard floors, will not scratch the floor, can effectively remove stains. It is reusable and washable. The HEPA filter is made of ABA material, which can remove 99% dirt, dust, allergens, etc. and can be reused after washing with warm water. Colour:As Shown Material:Plastic Package Contents: 1 pair * roller brush 1 * high-speed brush 4 * side brush 4 * filter 4 * Mop Cloth 4 * dust bag 2 * cleaning brush 1 * screw knife 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.