Suitable for X500, X500 Pro, M1, M2 and for X500 (Please confirm your robot model before purchase) Our accessory set enhances the roller brush. The roller brush can absorb dust and dirt from the floor or carpet, and then suck it into the vacuum device with strong suction, making the cleaning effect better. Breathe in relaxed with our high-quality filter that reduces dust, pollen and other in the air for a healthier living environment. Clean every angle and space with our innovative side brush that reaches corners and edges for a more thorough cleaning. Our comprehensive package contains everything you need to keep your robot vacuum in top shape: 1 roller brush, 6 filters, 6 side brushes, 1 cleaning brush. Colour:Yellow Material:Plastic Package Contents: 1 * rolling brush 6 * filter 6 * side brush 1 * cleaning 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.