For Lydsto R1 Robot Vacuum CleanerMade of high quality materials, more durableExquisite and delicate, highly matched with equipmentAs part of normal maintenance, it can be easily removed and replacedIt is recommended that you replace the spare parts every 1 to 3 months depending on the frequency of use to keep the machine running at peak performanceFit models: For Lydsto R1 Robot Vacuum CleanerColour:blackMaterial:plasticPackage Contents:1 x roller brush2 x rags2 x dust bags2 x side brushesOnly 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.