Compatibility-These spare parts accessory kits compatible with S7/ S7+/S7 MaxV/ S7 MaxV Plus Robot vacuumAll you need is one kit-The package includes 1 roller brush, 4 side brushes, 4 filters, clean accessories to ensure the best performance of your home robotSilicone Side Brush-The silicone side brushes cleans thoroughly without marking furniture or walls and lasts longer than side brushes using with nylon bristlesEasy to use and install-It is removable for easy use maintenance and cleaning of brushes. In order for your Robot S7 to operate vacuum with high efficiency, it is recommended to replace the parts 3-6 monthsColor: photo colorMaterial: plasticPackage contents:1 x roller brush4 x filter4 x side brushOnly 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.