2Pcs Roller Main Brush Robot Vacuum for Proscenic M7 PRO Vacuum Cleaner Accessories Made of high-quality materials, more durable.It can be easily removed and replaced as part of routine maintenance.Can effectively remove tiny dust.Model: Suitable for Proscenic M7 PROColour: blackMaterial: plasticPackage Contents:2 * Main brushOnly 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.