high Quality Roller Brush: Environmentally friendly material, resistant, delicate and soft, effectively helps the robot vacuum cleaner to clean the floor.Easy to Replace: Snap into place for quick and effortless routine replacement. No tools required, easy to replace the main brush.Package Includes : 5 pcs roller brush replacements. Suggest that change replacement parts of robotic cleaner every 2~3 months to keep the vacuum cleaner working with high-performance.Applicable to the Roll brush of STYJ02YMWhen the sweeper is working, adjust and rotate the brush to clean the groundClean brushes keep your home robot operating at peak performance. Side brushes are easy to remove and replace as part of routine maintenance.Colour:Red+blackMaterial:plasticPackage Contents:5 * Ground robot accessoriesOnly the above package content, other products are not included.Note: Light shooting 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.