The replacement accessories fit for Robot Vacuum Sweeper J1 As part of routine maintenance, it is easy to disassemble and replace The side brush can go deep into the corners and edges to remove more dirt, dust and debris This soft mop cloth is made of microfiber material, can help you remove dirt and the floor, and can be washed and reused While maintaining the cleaning performance of the robot, the filter also reduces the penetration of dust and other dirt into the place where you live, effectively improving the cleaning performance and suction power of the vacuum cleaner, and providing you with fresh air and a healthy living environment Colour:As shown Material:plastic Package Contents: 4 * Filters 6 * Side Brush 6 * Mop Cloths Only the above package content, other products are not included. Note: Light 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.