Perfect replacement kit: this accessory kit is suitable for replacing Romba 805 850 860 861 866 890 870 871 880 890 960 980 robot cleaner.Replacement frequency: it is recommended to replace spare parts every 2-4 months to keep your robot cleaner working with high performance.Brand new, high-quality materials, well made, durable, and high matching with the original equipment.Clean brushes keep your home robot at its best.As part of routine maintenance, accessories are easy to disassemble and replace. The filter keeps the robot clean while reducing the penetration of dust, pollen and other allergens into the air you breatheMaterial:plasticcolour:As shownPackage Contents:1 set * roller brush3 * filter3 * side brush1 * screwdriver1 * cleaning 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.