Made of high-quality materials, more durable,As part of normal maintenance, it can be easily removed and replaced Side brush allows your vacuum cleaner to reach into for a more thorough cleaning Filter filters fine dust to reduce dust, pollen and other from penetrating into the air you breathe It is best to replace spare parts every 2 to 3 months to keep the machine running at its best performance Fitment: For M200/M201/T700/M500/M501 Robotic Vacuum Cleaner Colour:Black+white Material:Plastics Size:10.5cm Package Contents: 2 x filter screens, 4 x side brushes Only 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.