4pcs Main Brush Replacement Compatible Irobot Roomba Combo R113840 Robot Vacuum Cleaner Spare Parts100% new and high qualityMade of high quality materials Compatible With durabilitySide brush deep into the corners and edges to remove more dirt, dust and debrisAs part of normal maintenance, it can be easily removed and replacedIt is best to replace the spare parts every 2 to 3 months to keep the robot running at per Compatible With manceType: Vacuum Cleaner Partscolor:As shownMaterial:plasticPackage Contents:4 x Sweeper main brushOnly 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.