Compatible with: The replacement parts are only compatible with Roborock Qrevo Master/Qrevo Slim vacuum cleaner. Please confirm your machine model before placing an order. Durable Main Brush: Our main brush features a construction of sturdy rubber and nylon bristles, ensuring thorough floor cleaning, even in hard-to-reach narrow corners. The durable brush is suitable for various floor types such as wooden, tile, marble floors, etc. Highly Effective Filtration: The HEPA filter can capture 99.97% of airborne particles up to 0.3 microns in size, such as dust, pollen, hair, lint, etc. And the Qrevo Master replacement dust bag with 3.3L large capacity ensures that the dust stays in the bag when you dispose of the vacuum cleaner bag. Strong Decontamination: The replacement mops are made of fine microfiber fibers, which have strong water absorption and enable effective decontamination. The high-quality mop is easy to clean and does not fade. Colour:As Shown Material:plastic Package Contents: 1 * Roller Brush 4 * filter 4 * rag 6 * dust bag 1 * cleaning brush 1 * screwdriver 6 * Side brush 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.