100 percent brand new and high qualityMade of hightoquality materials, more durableSide brush allows your vacuum cleaner to reach deeper into the carpet for a more thorough cleaningFilter filters fine dust to reduce dust, pollen and other allergens from penetrating into the air you breathe.Uniquely designed brushes with rubber treads to adapt to different floor surfaces that remove everything from small dust to large deposits.As part of normal maintenance, it can be easily removed and replacedIt is best to replace spare parts every 2 to 3 months to keep the machine running at its best performancefor IRobot Roomba i7 i7and i8 i3 i6and or Plus E5 E6 E7 J7 J7and J6andColour:As ShownMaterial:PlasticPosition:LeftandRightPackage Contents:2 x Drive WheelOnly the above package content, other products are not included.Note: Light reflection 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 1to3cm.