Compatible with Roomba Combo J7+/j7 Plus Vacuum Cleaners. Please check your vacuum cleaner model before ordering. These replacement vacuum accessories are reusable. To maintain optimal cleaning performance, clean the parts regularly by hand washing in warm water and allow them to air dry completely before reuse. Regular maintenance helps improve suction, performance, and extends the life of your robot vacuum cleaner. It is recommended to replace the Edge Sweeper Brush and Filter every 2 to 3 months, and the Multi-Surface Rubber Brush every 6 months, depending on usage frequency for best results. If the side brush becomes bent during shipping, soak it in hot water for a few minutes to restore its shape. Color: As shown in photo Material: Plastic Package Contents: 4 x Roller brush 4 x Mop cloth 6 x Side brush 6 x Filter 6 x Dust bag 1 x Cleaning brush 1 x Screwdriver Note: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowance: +/- 1-3 cm.